66739869

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3847

約数の個数: 40

約数和(自身を含む): 117646848

約数和(自身を除く): 50906979

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 3797, 5859, 11391, 17577, 26579, 34173, 79737, 102519, 117707, 239211, 307557, 353121, 717633, 823949, 1059363, 2152899, 2471847, 3178089, 7415541, 9534267, 22246623, 66739869]

約数ペア:

[(1, 66739869), (3, 22246623), (7, 9534267), (9, 7415541), (21, 3178089), (27, 2471847), (31, 2152899), (63, 1059363), (81, 823949), (93, 717633), (189, 353121), (217, 307557), (279, 239211), (567, 117707), (651, 102519), (837, 79737), (1953, 34173), (2511, 26579), (3797, 17577), (5859, 11391)]