87165279

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{158771}}^1$

素因数の和:158838

約数の個数: 12

約数和(自身を含む): 127970232

約数和(自身を除く): 40804953

約数列:

[1, 3, 9, 61, 183, 549, 158771, 476313, 1428939, 9685031, 29055093, 87165279]

約数ペア:

[(1, 87165279), (3, 29055093), (9, 9685031), (61, 1428939), (183, 476313), (549, 158771)]