47249577

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73943}}^1$

素因数の和:74020

約数の個数: 12

約数和(自身を含む): 69211584

約数和(自身を除く): 21962007

約数列:

[1, 3, 9, 71, 213, 639, 73943, 221829, 665487, 5249953, 15749859, 47249577]

約数ペア:

[(1, 47249577), (3, 15749859), (9, 5249953), (71, 665487), (213, 221829), (639, 73943)]