79972677

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{7103}}^1$

素因数の和:7254

約数の個数: 20

約数和(自身を含む): 120341760

約数和(自身を除く): 40369083

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 7103, 11259, 21309, 63927, 191781, 575343, 987317, 2961951, 8885853, 26657559, 79972677]

約数ペア:

[(1, 79972677), (3, 26657559), (9, 8885853), (27, 2961951), (81, 987317), (139, 575343), (417, 191781), (1251, 63927), (3753, 21309), (7103, 11259)]