72568431

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47711}}^1$

素因数の和:47743

約数の個数: 18

約数和(自身を含む): 113506848

約数和(自身を除く): 40938417

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 47711, 143133, 429399, 620243, 1860729, 5582187, 8063159, 24189477, 72568431]

約数ペア:

[(1, 72568431), (3, 24189477), (9, 8063159), (13, 5582187), (39, 1860729), (117, 620243), (169, 429399), (507, 143133), (1521, 47711)]