2008138419

素因数分解:

$3^3\times 7^1\times {\mathrm{10625071}}^1$

素因数の和:10625087

約数の個数: 16

約数和(自身を含む): 3400023040

約数和(自身を除く): 1391884621

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10625071, 31875213, 74375497, 95625639, 223126491, 286876917, 669379473, 2008138419]

約数ペア:

[(1, 2008138419), (3, 669379473), (7, 286876917), (9, 223126491), (21, 95625639), (27, 74375497), (63, 31875213), (189, 10625071)]