40959027

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{3691}}^1$

素因数の和:3840

約数の個数: 20

約数和(自身を含む): 61649016

約数和(自身を除く): 20689989

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3691, 3699, 11073, 11097, 33219, 99657, 298971, 505667, 1517001, 4551003, 13653009, 40959027]

約数ペア:

[(1, 40959027), (3, 13653009), (9, 4551003), (27, 1517001), (81, 505667), (137, 298971), (411, 99657), (1233, 33219), (3691, 11097), (3699, 11073)]