47490183

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31223}}^1$

素因数の和:31255

約数の個数: 18

約数和(自身を含む): 74281896

約数和(自身を除く): 26791713

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 31223, 93669, 281007, 405899, 1217697, 3653091, 5276687, 15830061, 47490183]

約数ペア:

[(1, 47490183), (3, 15830061), (9, 5276687), (13, 3653091), (39, 1217697), (117, 405899), (169, 281007), (507, 93669), (1521, 31223)]