894321

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 20

約数和(自身を含む): 1365364

約数和(自身を除く): 471043

約数列:

[1, 3, 9, 27, 61, 81, 181, 183, 543, 549, 1629, 1647, 4887, 4941, 11041, 14661, 33123, 99369, 298107, 894321]

約数ペア:

[(1, 894321), (3, 298107), (9, 99369), (27, 33123), (61, 14661), (81, 11041), (181, 4941), (183, 4887), (543, 1647), (549, 1629)]