87123978

素因数分解:

$2^1\times 3^3\times {\mathrm{1613407}}^1$

素因数の和:1613418

約数の個数: 16

約数和(自身を含む): 193608960

約数和(自身を除く): 106484982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1613407, 3226814, 4840221, 9680442, 14520663, 29041326, 43561989, 87123978]

約数ペア:

[(1, 87123978), (2, 43561989), (3, 29041326), (6, 14520663), (9, 9680442), (18, 4840221), (27, 3226814), (54, 1613407)]