90268407

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 133660800

約数和(自身を除く): 43392393

約数列:

[1, 3, 9, 59, 139, 177, 417, 531, 1223, 1251, 3669, 8201, 11007, 24603, 72157, 73809, 169997, 216471, 509991, 649413, 1529973, 10029823, 30089469, 90268407]

約数ペア:

[(1, 90268407), (3, 30089469), (9, 10029823), (59, 1529973), (139, 649413), (177, 509991), (417, 216471), (531, 169997), (1223, 73809), (1251, 72157), (3669, 24603), (8201, 11007)]