1330559217

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{1471}}^1$

素因数の和:2355

約数の個数: 40

約数和(自身を含む): 2144468480

約数和(自身を除く): 813909263

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 859, 1053, 1471, 2577, 4413, 7731, 11167, 13239, 19123, 23193, 33501, 39717, 57369, 69579, 100503, 119151, 172107, 301509, 516321, 904527, 1263589, 1548963, 3790767, 11372301, 16426657, 34116903, 49279971, 102350709, 147839913, 443519739, 1330559217]

約数ペア:

[(1, 1330559217), (3, 443519739), (9, 147839913), (13, 102350709), (27, 49279971), (39, 34116903), (81, 16426657), (117, 11372301), (351, 3790767), (859, 1548963), (1053, 1263589), (1471, 904527), (2577, 516321), (4413, 301509), (7731, 172107), (11167, 119151), (13239, 100503), (19123, 69579), (23193, 57369), (33501, 39717)]