399065409

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{498209}}^1$

素因数の和:498304

約数の個数: 12

約数和(自身を含む): 582905700

約数和(自身を除く): 183840291

約数列:

[1, 3, 9, 89, 267, 801, 498209, 1494627, 4483881, 44340601, 133021803, 399065409]

約数ペア:

[(1, 399065409), (3, 133021803), (9, 44340601), (89, 4483881), (267, 1494627), (801, 498209)]