252170217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20143}}^1$

素因数の和:20269

約数の個数: 24

約数和(自身を含む): 395950464

約数和(自身を除く): 143780247

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4173, 12519, 20143, 60429, 181287, 261859, 785577, 2155301, 2356731, 6465903, 19397709, 28018913, 84056739, 252170217]

約数ペア:

[(1, 252170217), (3, 84056739), (9, 28018913), (13, 19397709), (39, 6465903), (107, 2356731), (117, 2155301), (321, 785577), (963, 261859), (1391, 181287), (4173, 60429), (12519, 20143)]