2998863

素因数分解:

$3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 5381376

約数和(自身を除く): 2382513

約数列:

[1, 3, 7, 9, 21, 27, 41, 43, 63, 81, 123, 129, 189, 243, 287, 301, 369, 387, 567, 861, 903, 1107, 1161, 1701, 1763, 2583, 2709, 3321, 3483, 5289, 7749, 8127, 9963, 10449, 12341, 15867, 23247, 24381, 37023, 47601, 69741, 73143, 111069, 142803, 333207, 428409, 999621, 2998863]

約数ペア:

[(1, 2998863), (3, 999621), (7, 428409), (9, 333207), (21, 142803), (27, 111069), (41, 73143), (43, 69741), (63, 47601), (81, 37023), (123, 24381), (129, 23247), (189, 15867), (243, 12341), (287, 10449), (301, 9963), (369, 8127), (387, 7749), (567, 5289), (861, 3483), (903, 3321), (1107, 2709), (1161, 2583), (1701, 1763)]