1328804217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{35381}}^1$

素因数の和:35510

約数の個数: 32

約数和(自身を含む): 2139903360

約数和(自身を除く): 811099143

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 963, 1391, 2889, 4173, 12519, 35381, 37557, 106143, 318429, 459953, 955287, 1379859, 3785767, 4139577, 11357301, 12418731, 34071903, 49214971, 102215709, 147644913, 442934739, 1328804217]

約数ペア:

[(1, 1328804217), (3, 442934739), (9, 147644913), (13, 102215709), (27, 49214971), (39, 34071903), (107, 12418731), (117, 11357301), (321, 4139577), (351, 3785767), (963, 1379859), (1391, 955287), (2889, 459953), (4173, 318429), (12519, 106143), (35381, 37557)]