72349443

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{28813}}^1$

素因数の和:28856

約数の個数: 20

約数和(自身を含む): 111567808

約数和(自身を除く): 39218365

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 28813, 86439, 259317, 777951, 893203, 2333853, 2679609, 8038827, 24116481, 72349443]

約数ペア:

[(1, 72349443), (3, 24116481), (9, 8038827), (27, 2679609), (31, 2333853), (81, 893203), (93, 777951), (279, 259317), (837, 86439), (2511, 28813)]