8917992009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{3617}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 13807677312

約数和(自身を除く): 4889685303

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 277, 387, 831, 989, 2493, 2967, 3617, 6371, 8901, 10851, 11911, 19113, 32553, 35733, 57339, 83191, 107199, 155531, 249573, 273953, 466593, 748719, 821859, 1001909, 1399779, 2465577, 3005727, 3577213, 9017181, 10731639, 23043907, 32194917, 43082087, 69131721, 129246261, 207395163, 387738783, 990888001, 2972664003, 8917992009]

約数ペア:

[(1, 8917992009), (3, 2972664003), (9, 990888001), (23, 387738783), (43, 207395163), (69, 129246261), (129, 69131721), (207, 43082087), (277, 32194917), (387, 23043907), (831, 10731639), (989, 9017181), (2493, 3577213), (2967, 3005727), (3617, 2465577), (6371, 1399779), (8901, 1001909), (10851, 821859), (11911, 748719), (19113, 466593), (32553, 273953), (35733, 249573), (57339, 155531), (83191, 107199)]