20171009979

素因数分解:

$3^2\times {\mathrm{1201}}^1\times {\mathrm{1866131}}^1$

素因数の和:1867338

約数の個数: 12

約数和(自身を含む): 29160178632

約数和(自身を除く): 8989168653

約数列:

[1, 3, 9, 1201, 3603, 10809, 1866131, 5598393, 16795179, 2241223331, 6723669993, 20171009979]

約数ペア:

[(1, 20171009979), (3, 6723669993), (9, 2241223331), (1201, 16795179), (3603, 5598393), (10809, 1866131)]