90904989

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 143769600

約数和(自身を除く): 52864611

約数列:

[1, 3, 7, 21, 31, 93, 217, 311, 449, 651, 933, 1347, 2177, 3143, 6531, 9429, 9641, 13919, 28923, 41757, 67487, 97433, 139639, 202461, 292299, 418917, 977473, 2932419, 4328809, 12986427, 30301663, 90904989]

約数ペア:

[(1, 90904989), (3, 30301663), (7, 12986427), (21, 4328809), (31, 2932419), (93, 977473), (217, 418917), (311, 292299), (449, 202461), (651, 139639), (933, 97433), (1347, 67487), (2177, 41757), (3143, 28923), (6531, 13919), (9429, 9641)]