3120663

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 5515776

約数和(自身を除く): 2395113

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 71, 91, 147, 161, 213, 273, 299, 483, 497, 637, 897, 923, 1127, 1491, 1633, 1911, 2093, 2769, 3381, 3479, 4899, 6279, 6461, 10437, 11431, 14651, 19383, 21229, 34293, 43953, 45227, 63687, 80017, 135681, 148603, 240051, 445809, 1040221, 3120663]

約数ペア:

[(1, 3120663), (3, 1040221), (7, 445809), (13, 240051), (21, 148603), (23, 135681), (39, 80017), (49, 63687), (69, 45227), (71, 43953), (91, 34293), (147, 21229), (161, 19383), (213, 14651), (273, 11431), (299, 10437), (483, 6461), (497, 6279), (637, 4899), (897, 3479), (923, 3381), (1127, 2769), (1491, 2093), (1633, 1911)]