65770881

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 96845280

約数和(自身を除く): 31074399

約数列:

[1, 3, 11, 33, 121, 363, 409, 443, 1227, 1329, 4499, 4873, 13497, 14619, 49489, 53603, 148467, 160809, 181187, 543561, 1993057, 5979171, 21923627, 65770881]

約数ペア:

[(1, 65770881), (3, 21923627), (11, 5979171), (33, 1993057), (121, 543561), (363, 181187), (409, 160809), (443, 148467), (1227, 53603), (1329, 49489), (4499, 14619), (4873, 13497)]