331327251

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{518509}}^1$

素因数の和:518586

約数の個数: 12

約数和(自身を含む): 485325360

約数和(自身を除く): 153998109

約数列:

[1, 3, 9, 71, 213, 639, 518509, 1555527, 4666581, 36814139, 110442417, 331327251]

約数ペア:

[(1, 331327251), (3, 110442417), (9, 36814139), (71, 4666581), (213, 1555527), (639, 518509)]