51712587

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 78070720

約数和(自身を除く): 26358133

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 1251, 1531, 3753, 4593, 11259, 13779, 33777, 41337, 124011, 212809, 372033, 638427, 1915281, 5745843, 17237529, 51712587]

約数ペア:

[(1, 51712587), (3, 17237529), (9, 5745843), (27, 1915281), (81, 638427), (139, 372033), (243, 212809), (417, 124011), (1251, 41337), (1531, 33777), (3753, 13779), (4593, 11259)]