81342435

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{19577}}^1$

素因数の和:19862

約数の個数: 16

約数和(自身を含む): 130624416

約数和(自身を除く): 49281981

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 19577, 58731, 97885, 293655, 5422829, 16268487, 27114145, 81342435]

約数ペア:

[(1, 81342435), (3, 27114145), (5, 16268487), (15, 5422829), (277, 293655), (831, 97885), (1385, 58731), (4155, 19577)]