275998047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 428319360

約数和(自身を除く): 152321313

約数列:

[1, 3, 13, 19, 39, 57, 59, 107, 177, 247, 321, 741, 767, 1121, 1391, 2033, 2301, 3363, 3481, 4173, 6099, 6313, 10443, 14573, 18939, 26429, 43719, 45253, 66139, 79287, 82069, 119947, 135759, 198417, 246207, 359841, 372467, 859807, 1117401, 1559311, 2579421, 4677933, 4842071, 7076873, 14526213, 21230619, 91999349, 275998047]

約数ペア:

[(1, 275998047), (3, 91999349), (13, 21230619), (19, 14526213), (39, 7076873), (57, 4842071), (59, 4677933), (107, 2579421), (177, 1559311), (247, 1117401), (321, 859807), (741, 372467), (767, 359841), (1121, 246207), (1391, 198417), (2033, 135759), (2301, 119947), (3363, 82069), (3481, 79287), (4173, 66139), (6099, 45253), (6313, 43719), (10443, 26429), (14573, 18939)]