31872621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23557}}^1$

素因数の和:23612

約数の個数: 16

約数和(自身を含む): 47492928

約数和(自身を除く): 15620307

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 23557, 70671, 259127, 777381, 965837, 2897511, 10624207, 31872621]

約数ペア:

[(1, 31872621), (3, 10624207), (11, 2897511), (33, 965837), (41, 777381), (123, 259127), (451, 70671), (1353, 23557)]