210828501

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{66739}}^1$

素因数の和:66767

約数の個数: 24

約数和(自身を含む): 340107040

約数和(自身を除く): 129278539

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 66739, 200217, 600651, 867607, 1801953, 2602821, 5405859, 7808463, 16217577, 23425389, 70276167, 210828501]

約数ペア:

[(1, 210828501), (3, 70276167), (9, 23425389), (13, 16217577), (27, 7808463), (39, 5405859), (81, 2602821), (117, 1801953), (243, 867607), (351, 600651), (1053, 200217), (3159, 66739)]