68512959

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{3793}}^1$

素因数の和:4028

約数の個数: 20

約数和(自身を含む): 102832576

約数和(自身を除く): 34319617

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 3793, 6021, 11379, 18063, 34137, 102411, 307233, 845839, 2537517, 7612551, 22837653, 68512959]

約数ペア:

[(1, 68512959), (3, 22837653), (9, 7612551), (27, 2537517), (81, 845839), (223, 307233), (669, 102411), (2007, 34137), (3793, 18063), (6021, 11379)]