20172539997

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{12248051}}^1$

素因数の和:12248121

約数の個数: 16

約数和(自身を含む): 30375168960

約数和(自身を除く): 10202628963

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 12248051, 36744153, 110232459, 330697377, 747131111, 2241393333, 6724179999, 20172539997]

約数ペア:

[(1, 20172539997), (3, 6724179999), (9, 2241393333), (27, 747131111), (61, 330697377), (183, 110232459), (549, 36744153), (1647, 12248051)]