40191309

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{3907}}^1$

素因数の和:4046

約数の個数: 20

約数和(自身を含む): 60527104

約数和(自身を除く): 20335795

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 3907, 10287, 11721, 35163, 105489, 316467, 496189, 1488567, 4465701, 13397103, 40191309]

約数ペア:

[(1, 40191309), (3, 13397103), (9, 4465701), (27, 1488567), (81, 496189), (127, 316467), (381, 105489), (1143, 35163), (3429, 11721), (3907, 10287)]