861571107

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{1637}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 1296509760

約数和(自身を除く): 434938653

約数列:

[1, 3, 9, 27, 101, 193, 303, 579, 909, 1637, 1737, 2727, 4911, 5211, 14733, 19493, 44199, 58479, 165337, 175437, 315941, 496011, 526311, 947823, 1488033, 2843469, 4464099, 8530407, 31910041, 95730123, 287190369, 861571107]

約数ペア:

[(1, 861571107), (3, 287190369), (9, 95730123), (27, 31910041), (101, 8530407), (193, 4464099), (303, 2843469), (579, 1488033), (909, 947823), (1637, 526311), (1737, 496011), (2727, 315941), (4911, 175437), (5211, 165337), (14733, 58479), (19493, 44199)]