12563649

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:970

約数の個数: 36

約数和(自身を含む): 21815040

約数和(自身を除く): 9251391

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 919, 1519, 1953, 2757, 4557, 6433, 8271, 13671, 19299, 28489, 45031, 57897, 85467, 135093, 199423, 256401, 405279, 598269, 1395961, 1794807, 4187883, 12563649]

約数ペア:

[(1, 12563649), (3, 4187883), (7, 1794807), (9, 1395961), (21, 598269), (31, 405279), (49, 256401), (63, 199423), (93, 135093), (147, 85467), (217, 57897), (279, 45031), (441, 28489), (651, 19299), (919, 13671), (1519, 8271), (1953, 6433), (2757, 4557)]