55140993

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{4969}}^1$

素因数の和:5118

約数の個数: 20

約数和(自身を含む): 82989060

約数和(自身を除く): 27848067

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 4969, 11097, 14907, 44721, 134163, 402489, 680753, 2042259, 6126777, 18380331, 55140993]

約数ペア:

[(1, 55140993), (3, 18380331), (9, 6126777), (27, 2042259), (81, 680753), (137, 402489), (411, 134163), (1233, 44721), (3699, 14907), (4969, 11097)]