939808191

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 1631750400

約数和(自身を除く): 691942209

約数列:

[1, 3, 7, 19, 21, 29, 41, 49, 57, 87, 123, 133, 147, 203, 283, 287, 399, 551, 609, 779, 849, 861, 931, 1189, 1421, 1653, 1981, 2009, 2337, 2793, 3567, 3857, 4263, 5377, 5453, 5943, 6027, 8207, 8323, 11571, 11603, 13867, 16131, 16359, 22591, 24621, 24969, 26999, 34809, 37639, 38171, 41601, 57449, 58261, 67773, 80997, 81221, 112917, 114513, 155933, 158137, 172347, 174783, 220457, 243663, 263473, 336487, 402143, 467799, 474411, 568547, 661371, 790419, 1009461, 1091531, 1106959, 1206429, 1543199, 1705641, 2355409, 3274593, 3320877, 4629597, 6393253, 7066227, 7640717, 10802393, 16487863, 19179759, 22922151, 32407179, 44752771, 49463589, 134258313, 313269397, 939808191]

約数ペア:

[(1, 939808191), (3, 313269397), (7, 134258313), (19, 49463589), (21, 44752771), (29, 32407179), (41, 22922151), (49, 19179759), (57, 16487863), (87, 10802393), (123, 7640717), (133, 7066227), (147, 6393253), (203, 4629597), (283, 3320877), (287, 3274593), (399, 2355409), (551, 1705641), (609, 1543199), (779, 1206429), (849, 1106959), (861, 1091531), (931, 1009461), (1189, 790419), (1421, 661371), (1653, 568547), (1981, 474411), (2009, 467799), (2337, 402143), (2793, 336487), (3567, 263473), (3857, 243663), (4263, 220457), (5377, 174783), (5453, 172347), (5943, 158137), (6027, 155933), (8207, 114513), (8323, 112917), (11571, 81221), (11603, 80997), (13867, 67773), (16131, 58261), (16359, 57449), (22591, 41601), (24621, 38171), (24969, 37639), (26999, 34809)]