31126761

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{1531}}^1$

素因数の和:1794

約数の個数: 20

約数和(自身を含む): 46713744

約数和(自身を除く): 15586983

約数列:

[1, 3, 9, 27, 81, 251, 753, 1531, 2259, 4593, 6777, 13779, 20331, 41337, 124011, 384281, 1152843, 3458529, 10375587, 31126761]

約数ペア:

[(1, 31126761), (3, 10375587), (9, 3458529), (27, 1152843), (81, 384281), (251, 124011), (753, 41337), (1531, 20331), (2259, 13779), (4593, 6777)]