47409831

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32719}}^1$

素因数の和:32755

約数の個数: 24

約数和(自身を含む): 81669120

約数和(自身を除く): 34259289

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 32719, 98157, 229033, 294471, 687099, 752537, 2061297, 2257611, 5267759, 6772833, 15803277, 47409831]

約数ペア:

[(1, 47409831), (3, 15803277), (7, 6772833), (9, 5267759), (21, 2257611), (23, 2061297), (63, 752537), (69, 687099), (161, 294471), (207, 229033), (483, 98157), (1449, 32719)]