268690617

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53407}}^1$

素因数の和:53469

約数の個数: 24

約数和(自身を含む): 427691264

約数和(自身を除く): 159000647

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 53407, 160221, 480663, 694291, 2082873, 2296501, 6248619, 6889503, 20668509, 29854513, 89563539, 268690617]

約数ペア:

[(1, 268690617), (3, 89563539), (9, 29854513), (13, 20668509), (39, 6889503), (43, 6248619), (117, 2296501), (129, 2082873), (387, 694291), (559, 480663), (1677, 160221), (5031, 53407)]