128736609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{2731}}^1$

素因数の和:3580

約数の個数: 16

約数和(自身を含む): 180967680

約数和(自身を除く): 52231071

約数列:

[1, 3, 19, 57, 827, 2481, 2731, 8193, 15713, 47139, 51889, 155667, 2258537, 6775611, 42912203, 128736609]

約数ペア:

[(1, 128736609), (3, 42912203), (19, 6775611), (57, 2258537), (827, 155667), (2481, 51889), (2731, 47139), (8193, 15713)]