890234037

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:804

約数の個数: 128

約数和(自身を含む): 1789132800

約数和(自身を除く): 898898763

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 31, 33, 57, 63, 77, 93, 99, 133, 171, 189, 209, 217, 231, 279, 297, 341, 399, 513, 589, 627, 651, 693, 727, 837, 1023, 1197, 1463, 1767, 1881, 1953, 2079, 2181, 2387, 3069, 3591, 4123, 4389, 5089, 5301, 5643, 5859, 6479, 6543, 7161, 7997, 9207, 12369, 13167, 13813, 15267, 15903, 19437, 19629, 21483, 22537, 23991, 37107, 39501, 41439, 45353, 45801, 55979, 58311, 64449, 67611, 71973, 96691, 111321, 124317, 136059, 137403, 151943, 157759, 167937, 174933, 202833, 215919, 247907, 290073, 372951, 408177, 428203, 455829, 473277, 503811, 608499, 743721, 870219, 1063601, 1224531, 1284609, 1367487, 1419831, 1511433, 1735349, 2231163, 2610657, 2997421, 3190803, 3853827, 4102461, 4259493, 4710233, 5206047, 6693489, 8992263, 9572409, 11561481, 14130699, 15618141, 26976789, 28717227, 32971631, 42392097, 46854423, 80930367, 98914893, 127176291, 296744679, 890234037]

約数ペア:

[(1, 890234037), (3, 296744679), (7, 127176291), (9, 98914893), (11, 80930367), (19, 46854423), (21, 42392097), (27, 32971631), (31, 28717227), (33, 26976789), (57, 15618141), (63, 14130699), (77, 11561481), (93, 9572409), (99, 8992263), (133, 6693489), (171, 5206047), (189, 4710233), (209, 4259493), (217, 4102461), (231, 3853827), (279, 3190803), (297, 2997421), (341, 2610657), (399, 2231163), (513, 1735349), (589, 1511433), (627, 1419831), (651, 1367487), (693, 1284609), (727, 1224531), (837, 1063601), (1023, 870219), (1197, 743721), (1463, 608499), (1767, 503811), (1881, 473277), (1953, 455829), (2079, 428203), (2181, 408177), (2387, 372951), (3069, 290073), (3591, 247907), (4123, 215919), (4389, 202833), (5089, 174933), (5301, 167937), (5643, 157759), (5859, 151943), (6479, 137403), (6543, 136059), (7161, 124317), (7997, 111321), (9207, 96691), (12369, 71973), (13167, 67611), (13813, 64449), (15267, 58311), (15903, 55979), (19437, 45801), (19629, 45353), (21483, 41439), (22537, 39501), (23991, 37107)]