7281027

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{4787}}^1$

素因数の和:4819

約数の個数: 18

約数和(自身を含む): 11390652

約数和(自身を除く): 4109625

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 4787, 14361, 43083, 62231, 186693, 560079, 809003, 2427009, 7281027]

約数ペア:

[(1, 7281027), (3, 2427009), (9, 809003), (13, 560079), (39, 186693), (117, 62231), (169, 43083), (507, 14361), (1521, 4787)]