1980297

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 3171168

約数和(自身を除く): 1190871

約数列:

[1, 3, 9, 11, 33, 83, 99, 241, 249, 723, 747, 913, 2169, 2651, 2739, 7953, 8217, 20003, 23859, 60009, 180027, 220033, 660099, 1980297]

約数ペア:

[(1, 1980297), (3, 660099), (9, 220033), (11, 180027), (33, 60009), (83, 23859), (99, 20003), (241, 8217), (249, 7953), (723, 2739), (747, 2651), (913, 2169)]