12428901

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 18957120

約数和(自身を除く): 6528219

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 619, 873, 1857, 2231, 5571, 6693, 14237, 20079, 42711, 60043, 128133, 180129, 540387, 1380989, 4142967, 12428901]

約数ペア:

[(1, 12428901), (3, 4142967), (9, 1380989), (23, 540387), (69, 180129), (97, 128133), (207, 60043), (291, 42711), (619, 20079), (873, 14237), (1857, 6693), (2231, 5571)]