2944851

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 5209344

約数和(自身を除く): 2264493

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 67, 69, 91, 147, 161, 201, 273, 299, 469, 483, 637, 871, 897, 1127, 1407, 1541, 1911, 2093, 2613, 3283, 3381, 4623, 6097, 6279, 9849, 10787, 14651, 18291, 20033, 32361, 42679, 43953, 60099, 75509, 128037, 140231, 226527, 420693, 981617, 2944851]

約数ペア:

[(1, 2944851), (3, 981617), (7, 420693), (13, 226527), (21, 140231), (23, 128037), (39, 75509), (49, 60099), (67, 43953), (69, 42679), (91, 32361), (147, 20033), (161, 18291), (201, 14651), (273, 10787), (299, 9849), (469, 6279), (483, 6097), (637, 4623), (871, 3381), (897, 3283), (1127, 2613), (1407, 2093), (1541, 1911)]