4728789

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{3109}}^1$

素因数の和:3141

約数の個数: 18

約数和(自身を含む): 7398690

約数和(自身を除く): 2669901

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 3109, 9327, 27981, 40417, 121251, 363753, 525421, 1576263, 4728789]

約数ペア:

[(1, 4728789), (3, 1576263), (9, 525421), (13, 363753), (39, 121251), (117, 40417), (169, 27981), (507, 9327), (1521, 3109)]