2013282621

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 3606349824

約数和(自身を除く): 1593067203

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 263, 483, 567, 587, 621, 789, 1449, 1761, 1841, 1863, 2367, 4109, 4347, 5283, 5523, 6049, 7101, 12327, 13041, 13501, 15849, 16569, 18147, 21303, 36981, 40503, 42343, 47547, 49707, 54441, 94507, 110943, 121509, 127029, 149121, 154381, 163323, 283521, 332829, 364527, 381087, 463143, 489969, 850563, 1080667, 1093581, 1143261, 1389429, 2551689, 3242001, 3429783, 3550763, 4168287, 7655067, 9726003, 10652289, 12504861, 24855341, 29178009, 31956867, 74566023, 87534027, 95870601, 223698069, 287611803, 671094207, 2013282621]

約数ペア:

[(1, 2013282621), (3, 671094207), (7, 287611803), (9, 223698069), (21, 95870601), (23, 87534027), (27, 74566023), (63, 31956867), (69, 29178009), (81, 24855341), (161, 12504861), (189, 10652289), (207, 9726003), (263, 7655067), (483, 4168287), (567, 3550763), (587, 3429783), (621, 3242001), (789, 2551689), (1449, 1389429), (1761, 1143261), (1841, 1093581), (1863, 1080667), (2367, 850563), (4109, 489969), (4347, 463143), (5283, 381087), (5523, 364527), (6049, 332829), (7101, 283521), (12327, 163323), (13041, 154381), (13501, 149121), (15849, 127029), (16569, 121509), (18147, 110943), (21303, 94507), (36981, 54441), (40503, 49707), (42343, 47547)]