47748753

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31393}}^1$

素因数の和:31425

約数の個数: 18

約数和(自身を含む): 74686326

約数和(自身を除く): 26937573

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 31393, 94179, 282537, 408109, 1224327, 3672981, 5305417, 15916251, 47748753]

約数ペア:

[(1, 47748753), (3, 15916251), (9, 5305417), (13, 3672981), (39, 1224327), (117, 408109), (169, 282537), (507, 94179), (1521, 31393)]