7158047031

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1880233}}^1$

素因数の和:1880292

約数の個数: 20

約数和(自身を含む): 10920399072

約数和(自身を除く): 3762352041

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 1880233, 5640699, 16922097, 50766291, 88370951, 152298873, 265112853, 795338559, 2386015677, 7158047031]

約数ペア:

[(1, 7158047031), (3, 2386015677), (9, 795338559), (27, 265112853), (47, 152298873), (81, 88370951), (141, 50766291), (423, 16922097), (1269, 5640699), (3807, 1880233)]