5020821

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{3301}}^1$

素因数の和:3333

約数の個数: 18

約数和(自身を含む): 7855458

約数和(自身を除く): 2834637

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 3301, 9903, 29709, 42913, 128739, 386217, 557869, 1673607, 5020821]

約数ペア:

[(1, 5020821), (3, 1673607), (9, 557869), (13, 386217), (39, 128739), (117, 42913), (169, 29709), (507, 9903), (1521, 3301)]