789399

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 24

約数和(自身を含む): 1273680

約数和(自身を除く): 484281

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 173, 351, 507, 519, 1521, 1557, 2249, 4563, 4671, 6747, 20241, 29237, 60723, 87711, 263133, 789399]

約数ペア:

[(1, 789399), (3, 263133), (9, 87711), (13, 60723), (27, 29237), (39, 20241), (117, 6747), (169, 4671), (173, 4563), (351, 2249), (507, 1557), (519, 1521)]