387640461

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3863}}^1$

素因数の和:3993

約数の個数: 32

約数和(自身を含む): 581640192

約数和(自身を除く): 193999731

約数列:

[1, 3, 13, 31, 39, 83, 93, 249, 403, 1079, 1209, 2573, 3237, 3863, 7719, 11589, 33449, 50219, 100347, 119753, 150657, 320629, 359259, 961887, 1556789, 4168177, 4670367, 9939499, 12504531, 29818497, 129213487, 387640461]

約数ペア:

[(1, 387640461), (3, 129213487), (13, 29818497), (31, 12504531), (39, 9939499), (83, 4670367), (93, 4168177), (249, 1556789), (403, 961887), (1079, 359259), (1209, 320629), (2573, 150657), (3237, 119753), (3863, 100347), (7719, 50219), (11589, 33449)]