201631401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{9001}}^1$

素因数の和:9157

約数の個数: 24

約数和(自身を含む): 308948640

約数和(自身を除く): 107317239

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 9001, 22401, 27003, 81009, 171019, 513057, 1179131, 1539171, 3537393, 10612179, 22403489, 67210467, 201631401]

約数ペア:

[(1, 201631401), (3, 67210467), (9, 22403489), (19, 10612179), (57, 3537393), (131, 1539171), (171, 1179131), (393, 513057), (1179, 171019), (2489, 81009), (7467, 27003), (9001, 22401)]