2020794615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2138407}}^1$

素因数の和:2138428

約数の個数: 32

約数和(自身を含む): 4105743360

約数和(自身を除く): 2084948745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2138407, 6415221, 10692035, 14968849, 19245663, 32076105, 44906547, 57736989, 74844245, 96228315, 134719641, 224532735, 288684945, 404158923, 673598205, 2020794615]

約数ペア:

[(1, 2020794615), (3, 673598205), (5, 404158923), (7, 288684945), (9, 224532735), (15, 134719641), (21, 96228315), (27, 74844245), (35, 57736989), (45, 44906547), (63, 32076105), (105, 19245663), (135, 14968849), (189, 10692035), (315, 6415221), (945, 2138407)]