68941467

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2539}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 114117120

約数和(自身を除く): 45175653

約数列:

[1, 3, 7, 9, 21, 63, 431, 1293, 2539, 3017, 3879, 7617, 9051, 17773, 22851, 27153, 53319, 159957, 1094309, 3282927, 7660163, 9848781, 22980489, 68941467]

約数ペア:

[(1, 68941467), (3, 22980489), (7, 9848781), (9, 7660163), (21, 3282927), (63, 1094309), (431, 159957), (1293, 53319), (2539, 27153), (3017, 22851), (3879, 17773), (7617, 9051)]