27720221769

素因数分解:

$3^2\times {\mathrm{1451}}^1\times {\mathrm{2122691}}^1$

素因数の和:2124148

約数の個数: 12

約数和(自身を含む): 40067934192

約数和(自身を除く): 12347712423

約数列:

[1, 3, 9, 1451, 4353, 13059, 2122691, 6368073, 19104219, 3080024641, 9240073923, 27720221769]

約数ペア:

[(1, 27720221769), (3, 9240073923), (9, 3080024641), (1451, 19104219), (4353, 6368073), (13059, 2122691)]