8172783

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^2$

素因数の和:331

約数の個数: 18

約数和(自身を含む): 12143664

約数和(自身を除く): 3970881

約数列:

[1, 3, 9, 47, 139, 141, 417, 423, 1251, 6533, 19321, 19599, 57963, 58797, 173889, 908087, 2724261, 8172783]

約数ペア:

[(1, 8172783), (3, 2724261), (9, 908087), (47, 173889), (139, 58797), (141, 57963), (417, 19599), (423, 19321), (1251, 6533)]