12663747

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 19468800

約数和(自身を除く): 6805053

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 719, 927, 1957, 2157, 5871, 6471, 13661, 17613, 40983, 74057, 122949, 222171, 666513, 1407083, 4221249, 12663747]

約数ペア:

[(1, 12663747), (3, 4221249), (9, 1407083), (19, 666513), (57, 222171), (103, 122949), (171, 74057), (309, 40983), (719, 17613), (927, 13661), (1957, 6471), (2157, 5871)]