189432009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8389}}^1$

素因数の和:8601

約数の個数: 24

約数和(自身を含む): 296234120

約数和(自身を除く): 106802111

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 1737, 2509, 7527, 8389, 22581, 25167, 75501, 109057, 327171, 981513, 1619077, 4857231, 14571693, 21048001, 63144003, 189432009]

約数ペア:

[(1, 189432009), (3, 63144003), (9, 21048001), (13, 14571693), (39, 4857231), (117, 1619077), (193, 981513), (579, 327171), (1737, 109057), (2509, 75501), (7527, 25167), (8389, 22581)]