291235491

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{64333}}^1$

素因数の和:64842

約数の個数: 12

約数和(自身を含む): 421516368

約数和(自身を除く): 130280877

約数列:

[1, 3, 9, 503, 1509, 4527, 64333, 192999, 578997, 32359499, 97078497, 291235491]

約数ペア:

[(1, 291235491), (3, 97078497), (9, 32359499), (503, 578997), (1509, 192999), (4527, 64333)]