47572317

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31277}}^1$

素因数の和:31309

約数の個数: 18

約数和(自身を含む): 74410362

約数和(自身を除く): 26838045

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 31277, 93831, 281493, 406601, 1219803, 3659409, 5285813, 15857439, 47572317]

約数ペア:

[(1, 47572317), (3, 15857439), (9, 5285813), (13, 3659409), (39, 1219803), (117, 406601), (169, 281493), (507, 93831), (1521, 31277)]