1287761733

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{60913}}^1$

素因数の和:60960

約数の個数: 28

約数和(自身を含む): 1997370060

約数和(自身を除く): 709608327

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 7047, 21141, 60913, 182739, 548217, 1644651, 1766477, 4933953, 5299431, 14801859, 15898293, 44405577, 47694879, 143084637, 429253911, 1287761733]

約数ペア:

[(1, 1287761733), (3, 429253911), (9, 143084637), (27, 47694879), (29, 44405577), (81, 15898293), (87, 14801859), (243, 5299431), (261, 4933953), (729, 1766477), (783, 1644651), (2349, 548217), (7047, 182739), (21141, 60913)]