201531591

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{37889}}^1$

素因数の和:38095

約数の個数: 16

約数和(自身を含む): 300088800

約数和(自身を除く): 98557209

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5319, 37889, 113667, 341001, 1023003, 7464133, 22392399, 67177197, 201531591]

約数ペア:

[(1, 201531591), (3, 67177197), (9, 22392399), (27, 7464133), (197, 1023003), (591, 341001), (1773, 113667), (5319, 37889)]