31302243

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4397}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 52142688

約数和(自身を除く): 20840445

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 4397, 7119, 13191, 30779, 39573, 92337, 277011, 496861, 1490583, 3478027, 4471749, 10434081, 31302243]

約数ペア:

[(1, 31302243), (3, 10434081), (7, 4471749), (9, 3478027), (21, 1490583), (63, 496861), (113, 277011), (339, 92337), (791, 39573), (1017, 30779), (2373, 13191), (4397, 7119)]