31380777

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 47567520

約数和(自身を除く): 16186743

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 801, 1451, 2403, 4353, 7209, 13059, 21627, 39177, 117531, 129139, 352593, 387417, 1162251, 3486753, 10460259, 31380777]

約数ペア:

[(1, 31380777), (3, 10460259), (9, 3486753), (27, 1162251), (81, 387417), (89, 352593), (243, 129139), (267, 117531), (801, 39177), (1451, 21627), (2403, 13059), (4353, 7209)]