2100090420279

素因数分解:

$3^3\times {\mathrm{21557}}^1\times {\mathrm{3608161}}^1$

素因数の和:3629727

約数の個数: 16

約数和(自身を含む): 3111390255840

約数和(自身を除く): 1011299835561

約数列:

[1, 3, 9, 27, 21557, 64671, 194013, 582039, 3608161, 10824483, 32473449, 97420347, 77781126677, 233343380031, 700030140093, 2100090420279]

約数ペア:

[(1, 2100090420279), (3, 700030140093), (9, 233343380031), (27, 77781126677), (21557, 97420347), (64671, 32473449), (194013, 10824483), (582039, 3608161)]