13549257

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 20244224

約数和(自身を除く): 6694967

約数列:

[1, 3, 9, 43, 129, 157, 223, 387, 471, 669, 1413, 2007, 6751, 9589, 20253, 28767, 35011, 60759, 86301, 105033, 315099, 1505473, 4516419, 13549257]

約数ペア:

[(1, 13549257), (3, 4516419), (9, 1505473), (43, 315099), (129, 105033), (157, 86301), (223, 60759), (387, 35011), (471, 28767), (669, 20253), (1413, 9589), (2007, 6751)]