201225969

素因数分解:

$3^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{3881}}^1$

素因数の和:4717

約数の個数: 24

約数和(自身を含む): 332671872

約数和(自身を除く): 131445903

約数列:

[1, 3, 7, 9, 21, 63, 823, 2469, 3881, 5761, 7407, 11643, 17283, 27167, 34929, 51849, 81501, 244503, 3194063, 9582189, 22358441, 28746567, 67075323, 201225969]

約数ペア:

[(1, 201225969), (3, 67075323), (7, 28746567), (9, 22358441), (21, 9582189), (63, 3194063), (823, 244503), (2469, 81501), (3881, 51849), (5761, 34929), (7407, 27167), (11643, 17283)]