289754829

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{709}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 516880000

約数和(自身を除く): 227125171

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 499, 709, 819, 1497, 2127, 3493, 4491, 4963, 6381, 6487, 9217, 10479, 14889, 19461, 27651, 31437, 44667, 45409, 58383, 64519, 82953, 136227, 193557, 353791, 408681, 580671, 1061373, 2476537, 3184119, 4599283, 7429611, 13797849, 22288833, 32194981, 41393547, 96584943, 289754829]

約数ペア:

[(1, 289754829), (3, 96584943), (7, 41393547), (9, 32194981), (13, 22288833), (21, 13797849), (39, 7429611), (63, 4599283), (91, 3184119), (117, 2476537), (273, 1061373), (499, 580671), (709, 408681), (819, 353791), (1497, 193557), (2127, 136227), (3493, 82953), (4491, 64519), (4963, 58383), (6381, 45409), (6487, 44667), (9217, 31437), (10479, 27651), (14889, 19461)]