3923888913

素因数分解:

$3^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21559}}^1$

素因数の和:21688

約数の個数: 48

約数和(自身を含む): 6780533760

約数和(自身を除く): 2856644847

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 243, 321, 567, 749, 963, 1701, 2247, 2889, 6741, 8667, 20223, 21559, 26001, 60669, 64677, 150913, 182007, 194031, 452739, 582093, 1358217, 1746279, 2306813, 4074651, 5238837, 6920439, 12223953, 16147691, 20761317, 36671859, 48443073, 62283951, 145329219, 186851853, 435987657, 560555559, 1307962971, 3923888913]

約数ペア:

[(1, 3923888913), (3, 1307962971), (7, 560555559), (9, 435987657), (21, 186851853), (27, 145329219), (63, 62283951), (81, 48443073), (107, 36671859), (189, 20761317), (243, 16147691), (321, 12223953), (567, 6920439), (749, 5238837), (963, 4074651), (1701, 2306813), (2247, 1746279), (2889, 1358217), (6741, 582093), (8667, 452739), (20223, 194031), (21559, 182007), (26001, 150913), (60669, 64677)]