2008903977

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{411071}}^1$

素因数の和:411261

約数の個数: 16

約数和(自身を含む): 2992604160

約数和(自身を除く): 983700183

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 411071, 1233213, 3699639, 11098917, 74403851, 223211553, 669634659, 2008903977]

約数ペア:

[(1, 2008903977), (3, 669634659), (9, 223211553), (27, 74403851), (181, 11098917), (543, 3699639), (1629, 1233213), (4887, 411071)]