211758399

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{573871}}^1$

素因数の和:573918

約数の個数: 12

約数和(自身を含む): 313334112

約数和(自身を除く): 101575713

約数列:

[1, 3, 9, 41, 123, 369, 573871, 1721613, 5164839, 23528711, 70586133, 211758399]

約数ペア:

[(1, 211758399), (3, 70586133), (9, 23528711), (41, 5164839), (123, 1721613), (369, 573871)]