208829151

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{479}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 315955200

約数和(自身を除く): 107126049

約数列:

[1, 3, 9, 27, 67, 201, 241, 479, 603, 723, 1437, 1809, 2169, 4311, 6507, 12933, 16147, 32093, 48441, 96279, 115439, 145323, 288837, 346317, 435969, 866511, 1038951, 3116853, 7734413, 23203239, 69609717, 208829151]

約数ペア:

[(1, 208829151), (3, 69609717), (9, 23203239), (27, 7734413), (67, 3116853), (201, 1038951), (241, 866511), (479, 435969), (603, 346317), (723, 288837), (1437, 145323), (1809, 115439), (2169, 96279), (4311, 48441), (6507, 32093), (12933, 16147)]