138865329

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{18131}}^1$

素因数の和:18197

約数の個数: 24

約数和(自身を含む): 214972992

約数和(自身を除く): 76107663

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 18131, 54393, 163179, 417013, 670847, 1251039, 2012541, 3753117, 6037623, 15429481, 46288443, 138865329]

約数ペア:

[(1, 138865329), (3, 46288443), (9, 15429481), (23, 6037623), (37, 3753117), (69, 2012541), (111, 1251039), (207, 670847), (333, 417013), (851, 163179), (2553, 54393), (7659, 18131)]