90310881

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{827}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 122212800

約数和(自身を除く): 31901919

約数列:

[1, 3, 89, 267, 409, 827, 1227, 2481, 36401, 73603, 109203, 220809, 338243, 1014729, 30103627, 90310881]

約数ペア:

[(1, 90310881), (3, 30103627), (89, 1014729), (267, 338243), (409, 220809), (827, 109203), (1227, 73603), (2481, 36401)]