87555231

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 128700000

約数和(自身を除く): 41144769

約数列:

[1, 3, 9, 109, 149, 327, 447, 599, 981, 1341, 1797, 5391, 16241, 48723, 65291, 89251, 146169, 195873, 267753, 587619, 803259, 9728359, 29185077, 87555231]

約数ペア:

[(1, 87555231), (3, 29185077), (9, 9728359), (109, 803259), (149, 587619), (327, 267753), (447, 195873), (599, 146169), (981, 89251), (1341, 65291), (1797, 48723), (5391, 16241)]