20218095099

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{298691}}^1$

素因数の和:298832

約数の個数: 32

約数和(自身を含む): 31541875200

約数和(自身を除く): 11323780101

約数列:

[1, 3, 9, 23, 27, 69, 109, 207, 327, 621, 981, 2507, 2943, 7521, 22563, 67689, 298691, 896073, 2688219, 6869893, 8064657, 20609679, 32557319, 61829037, 97671957, 185487111, 293015871, 748818337, 879047613, 2246455011, 6739365033, 20218095099]

約数ペア:

[(1, 20218095099), (3, 6739365033), (9, 2246455011), (23, 879047613), (27, 748818337), (69, 293015871), (109, 185487111), (207, 97671957), (327, 61829037), (621, 32557319), (981, 20609679), (2507, 8064657), (2943, 6869893), (7521, 2688219), (22563, 896073), (67689, 298691)]