1259793

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 20

約数和(自身を含む): 1912768

約数和(自身を除く): 652975

約数列:

[1, 3, 9, 27, 81, 103, 151, 309, 453, 927, 1359, 2781, 4077, 8343, 12231, 15553, 46659, 139977, 419931, 1259793]

約数ペア:

[(1, 1259793), (3, 419931), (9, 139977), (27, 46659), (81, 15553), (103, 12231), (151, 8343), (309, 4077), (453, 2781), (927, 1359)]