291285291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{48767}}^1$

素因数の和:48962

約数の個数: 16

約数和(自身を含む): 426037248

約数和(自身を除く): 134751957

約数列:

[1, 3, 11, 33, 181, 543, 1991, 5973, 48767, 146301, 536437, 1609311, 8826827, 26480481, 97095097, 291285291]

約数ペア:

[(1, 291285291), (3, 97095097), (11, 26480481), (33, 8826827), (181, 1609311), (543, 536437), (1991, 146301), (5973, 48767)]