17967181869

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{587}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 34403503680

約数和(自身を除く): 16436321811

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 281, 399, 441, 587, 637, 741, 819, 843, 931, 1197, 1729, 1761, 1911, 1967, 2223, 2529, 2793, 3653, 4109, 5187, 5283, 5339, 5733, 5901, 7631, 8379, 10959, 11153, 12103, 12327, 13769, 15561, 16017, 17703, 22893, 25571, 28763, 32877, 33459, 36309, 36981, 37373, 41307, 48051, 53417, 68679, 69407, 76713, 78071, 86289, 100377, 108927, 112119, 123921, 144989, 160251, 164947, 178997, 208221, 230139, 234213, 258867, 261611, 336357, 373919, 434967, 480753, 485849, 494841, 536991, 546497, 624663, 702639, 784833, 1014923, 1121757, 1154629, 1304901, 1457547, 1484523, 1610973, 1639491, 2144311, 2354499, 3044769, 3133993, 3365271, 3400943, 3463887, 4372641, 4918473, 6432933, 7104461, 8082403, 9134307, 9401979, 10202829, 10391661, 15010177, 19298799, 21313383, 21937951, 24247209, 28205937, 30608487, 40741909, 45030531, 63940149, 65813853, 72741627, 105071239, 122225727, 135091593, 153565657, 197441559, 285193363, 315213717, 366677181, 460696971, 855580089, 945641151, 1382090913, 1996353541, 2566740267, 5989060623, 17967181869]

約数ペア:

[(1, 17967181869), (3, 5989060623), (7, 2566740267), (9, 1996353541), (13, 1382090913), (19, 945641151), (21, 855580089), (39, 460696971), (49, 366677181), (57, 315213717), (63, 285193363), (91, 197441559), (117, 153565657), (133, 135091593), (147, 122225727), (171, 105071239), (247, 72741627), (273, 65813853), (281, 63940149), (399, 45030531), (441, 40741909), (587, 30608487), (637, 28205937), (741, 24247209), (819, 21937951), (843, 21313383), (931, 19298799), (1197, 15010177), (1729, 10391661), (1761, 10202829), (1911, 9401979), (1967, 9134307), (2223, 8082403), (2529, 7104461), (2793, 6432933), (3653, 4918473), (4109, 4372641), (5187, 3463887), (5283, 3400943), (5339, 3365271), (5733, 3133993), (5901, 3044769), (7631, 2354499), (8379, 2144311), (10959, 1639491), (11153, 1610973), (12103, 1484523), (12327, 1457547), (13769, 1304901), (15561, 1154629), (16017, 1121757), (17703, 1014923), (22893, 784833), (25571, 702639), (28763, 624663), (32877, 546497), (33459, 536991), (36309, 494841), (36981, 485849), (37373, 480753), (41307, 434967), (48051, 373919), (53417, 336357), (68679, 261611), (69407, 258867), (76713, 234213), (78071, 230139), (86289, 208221), (100377, 178997), (108927, 164947), (112119, 160251), (123921, 144989)]