280397907

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{2137}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 413574720

約数和(自身を除く): 133176813

約数列:

[1, 3, 9, 61, 183, 239, 549, 717, 2137, 2151, 6411, 14579, 19233, 43737, 130357, 131211, 391071, 510743, 1173213, 1532229, 4596687, 31155323, 93465969, 280397907]

約数ペア:

[(1, 280397907), (3, 93465969), (9, 31155323), (61, 4596687), (183, 1532229), (239, 1173213), (549, 510743), (717, 391071), (2137, 131211), (2151, 130357), (6411, 43737), (14579, 19233)]