520056279

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1864001}}^1$

素因数の和:1864038

約数の個数: 12

約数和(自身を含む): 775424832

約数和(自身を除く): 255368553

約数列:

[1, 3, 9, 31, 93, 279, 1864001, 5592003, 16776009, 57784031, 173352093, 520056279]

約数ペア:

[(1, 520056279), (3, 173352093), (9, 57784031), (31, 16776009), (93, 5592003), (279, 1864001)]