933990909

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 1325776896

約数和(自身を除く): 391785987

約数列:

[1, 3, 31, 47, 93, 107, 141, 321, 1457, 1997, 3317, 4371, 5029, 5991, 9951, 15087, 61907, 93859, 155899, 185721, 213679, 281577, 467697, 641037, 2909629, 6624049, 8728887, 10042913, 19872147, 30128739, 311330303, 933990909]

約数ペア:

[(1, 933990909), (3, 311330303), (31, 30128739), (47, 19872147), (93, 10042913), (107, 8728887), (141, 6624049), (321, 2909629), (1457, 641037), (1997, 467697), (3317, 281577), (4371, 213679), (5029, 185721), (5991, 155899), (9951, 93859), (15087, 61907)]