27225723

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 42722640

約数和(自身を除く): 15496917

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 2081, 4361, 6243, 13083, 14567, 43701, 101969, 185209, 305907, 555627, 1296463, 3889389, 9075241, 27225723]

約数ペア:

[(1, 27225723), (3, 9075241), (7, 3889389), (21, 1296463), (49, 555627), (89, 305907), (147, 185209), (267, 101969), (623, 43701), (1869, 14567), (2081, 13083), (4361, 6243)]