12556863

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 21692880

約数和(自身を除く): 9136017

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 297, 459, 561, 829, 891, 1377, 1683, 2487, 5049, 7461, 9119, 14093, 15147, 22383, 27357, 42279, 67149, 82071, 126837, 155023, 246213, 380511, 465069, 738639, 1141533, 1395207, 4185621, 12556863]

約数ペア:

[(1, 12556863), (3, 4185621), (9, 1395207), (11, 1141533), (17, 738639), (27, 465069), (33, 380511), (51, 246213), (81, 155023), (99, 126837), (153, 82071), (187, 67149), (297, 42279), (459, 27357), (561, 22383), (829, 15147), (891, 14093), (1377, 9119), (1683, 7461), (2487, 5049)]