231872862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2972729}}^1$

素因数の和:2972747

約数の個数: 16

約数和(自身を含む): 499418640

約数和(自身を除く): 267545778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2972729, 5945458, 8918187, 17836374, 38645477, 77290954, 115936431, 231872862]

約数ペア:

[(1, 231872862), (2, 115936431), (3, 77290954), (6, 38645477), (13, 17836374), (26, 8918187), (39, 5945458), (78, 2972729)]