50042007

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{1103}}^1$

素因数の和:1251

約数の個数: 18

約数和(自身を含む): 73381776

約数和(自身を除く): 23339769

約数列:

[1, 3, 9, 71, 213, 639, 1103, 3309, 5041, 9927, 15123, 45369, 78313, 234939, 704817, 5560223, 16680669, 50042007]

約数ペア:

[(1, 50042007), (3, 16680669), (9, 5560223), (71, 704817), (213, 234939), (639, 78313), (1103, 45369), (3309, 15123), (5041, 9927)]