12698889

素因数分解:

$3^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 20704992

約数和(自身を除く): 8006103

約数列:

[1, 3, 7, 21, 41, 43, 49, 123, 129, 147, 287, 301, 343, 861, 903, 1029, 1763, 2009, 2107, 2401, 5289, 6027, 6321, 7203, 12341, 14063, 14749, 37023, 42189, 44247, 86387, 98441, 103243, 259161, 295323, 309729, 604709, 1814127, 4232963, 12698889]

約数ペア:

[(1, 12698889), (3, 4232963), (7, 1814127), (21, 604709), (41, 309729), (43, 295323), (49, 259161), (123, 103243), (129, 98441), (147, 86387), (287, 44247), (301, 42189), (343, 37023), (861, 14749), (903, 14063), (1029, 12341), (1763, 7203), (2009, 6321), (2107, 6027), (2401, 5289)]