12805398

素因数分解:

$2^1\times 3^3\times {\mathrm{237137}}^1$

素因数の和:237148

約数の個数: 16

約数和(自身を含む): 28456560

約数和(自身を除く): 15651162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 237137, 474274, 711411, 1422822, 2134233, 4268466, 6402699, 12805398]

約数ペア:

[(1, 12805398), (2, 6402699), (3, 4268466), (6, 2134233), (9, 1422822), (18, 711411), (27, 474274), (54, 237137)]