253598787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{12109}}^1$

素因数の和:12307

約数の個数: 24

約数和(自身を含む): 396723600

約数和(自身を除く): 143124813

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1611, 2327, 6981, 12109, 20943, 36327, 108981, 157417, 472251, 1416753, 2167511, 6502533, 19507599, 28177643, 84532929, 253598787]

約数ペア:

[(1, 253598787), (3, 84532929), (9, 28177643), (13, 19507599), (39, 6502533), (117, 2167511), (179, 1416753), (537, 472251), (1611, 157417), (2327, 108981), (6981, 36327), (12109, 20943)]