31540797

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8963}}^1$

素因数の和:9009

約数の個数: 24

約数和(自身を含む): 50341824

約数和(自身を除く): 18801027

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 8963, 26889, 80667, 152371, 206149, 457113, 618447, 1371339, 1855341, 3504533, 10513599, 31540797]

約数ペア:

[(1, 31540797), (3, 10513599), (9, 3504533), (17, 1855341), (23, 1371339), (51, 618447), (69, 457113), (153, 206149), (207, 152371), (391, 80667), (1173, 26889), (3519, 8963)]