87638199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{6827}}^1$

素因数の和:7230

約数の個数: 16

約数和(自身を含む): 127820160

約数和(自身を除く): 40181961

約数列:

[1, 3, 11, 33, 389, 1167, 4279, 6827, 12837, 20481, 75097, 225291, 2655703, 7967109, 29212733, 87638199]

約数ペア:

[(1, 87638199), (3, 29212733), (11, 7967109), (33, 2655703), (389, 225291), (1167, 75097), (4279, 20481), (6827, 12837)]