2670507

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 4892160

約数和(自身を除く): 2221653

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 97, 133, 161, 171, 207, 291, 399, 437, 483, 679, 873, 1197, 1311, 1449, 1843, 2037, 2231, 3059, 3933, 5529, 6111, 6693, 9177, 12901, 15617, 16587, 20079, 27531, 38703, 42389, 46851, 116109, 127167, 140553, 296723, 381501, 890169, 2670507]

約数ペア:

[(1, 2670507), (3, 890169), (7, 381501), (9, 296723), (19, 140553), (21, 127167), (23, 116109), (57, 46851), (63, 42389), (69, 38703), (97, 27531), (133, 20079), (161, 16587), (171, 15617), (207, 12901), (291, 9177), (399, 6693), (437, 6111), (483, 5529), (679, 3933), (873, 3059), (1197, 2231), (1311, 2037), (1449, 1843)]