7884865521

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{5184001}}^1$

素因数の和:5184033

約数の個数: 18

約数和(自身を含む): 12332740758

約数和(自身を除く): 4447875237

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 5184001, 15552003, 46656009, 67392013, 202176039, 606528117, 876096169, 2628288507, 7884865521]

約数ペア:

[(1, 7884865521), (3, 2628288507), (9, 876096169), (13, 606528117), (39, 202176039), (117, 67392013), (169, 46656009), (507, 15552003), (1521, 5184001)]