397554849

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{231271}}^1$

素因数の和:231468

約数の個数: 12

約数和(自身を含む): 577254912

約数和(自身を除く): 179700063

約数列:

[1, 3, 9, 191, 573, 1719, 231271, 693813, 2081439, 44172761, 132518283, 397554849]

約数ペア:

[(1, 397554849), (3, 132518283), (9, 44172761), (191, 2081439), (573, 693813), (1719, 231271)]