1399680009

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15679}}^1$

素因数の和:15814

約数の個数: 48

約数和(自身を含む): 2511308800

約数和(自身を除く): 1111628791

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 109, 117, 273, 327, 763, 819, 981, 1417, 2289, 4251, 6867, 9919, 12753, 15679, 29757, 47037, 89271, 109753, 141111, 203827, 329259, 611481, 987777, 1426789, 1709011, 1834443, 4280367, 5127033, 11963077, 12841101, 15381099, 22217143, 35889231, 66651429, 107667693, 155520001, 199954287, 466560003, 1399680009]

約数ペア:

[(1, 1399680009), (3, 466560003), (7, 199954287), (9, 155520001), (13, 107667693), (21, 66651429), (39, 35889231), (63, 22217143), (91, 15381099), (109, 12841101), (117, 11963077), (273, 5127033), (327, 4280367), (763, 1834443), (819, 1709011), (981, 1426789), (1417, 987777), (2289, 611481), (4251, 329259), (6867, 203827), (9919, 141111), (12753, 109753), (15679, 89271), (29757, 47037)]