987365619

素因数分解:

$3^6\times {\mathrm{97}}^1\times {\mathrm{13963}}^1$

素因数の和:14078

約数の個数: 28

約数和(自身を含む): 1495739896

約数和(自身を除く): 508374277

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 729, 873, 2619, 7857, 13963, 23571, 41889, 70713, 125667, 377001, 1131003, 1354411, 3393009, 4063233, 10179027, 12189699, 36569097, 109707291, 329121873, 987365619]

約数ペア:

[(1, 987365619), (3, 329121873), (9, 109707291), (27, 36569097), (81, 12189699), (97, 10179027), (243, 4063233), (291, 3393009), (729, 1354411), (873, 1131003), (2619, 377001), (7857, 125667), (13963, 70713), (23571, 41889)]