27831357

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{14939}}^1$

素因数の和:14974

約数の個数: 20

約数和(自身を含む): 43385760

約数和(自身を除く): 15554403

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 14939, 44817, 134451, 343597, 403353, 1030791, 1210059, 3092373, 9277119, 27831357]

約数ペア:

[(1, 27831357), (3, 9277119), (9, 3092373), (23, 1210059), (27, 1030791), (69, 403353), (81, 343597), (207, 134451), (621, 44817), (1863, 14939)]