12751263

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 22318208

約数和(自身を除く): 9566945

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 523, 567, 903, 1161, 1569, 2709, 3483, 3661, 4707, 8127, 10983, 14121, 22489, 24381, 32949, 42363, 67467, 98847, 157423, 202401, 296541, 472269, 607203, 1416807, 1821609, 4250421, 12751263]

約数ペア:

[(1, 12751263), (3, 4250421), (7, 1821609), (9, 1416807), (21, 607203), (27, 472269), (43, 296541), (63, 202401), (81, 157423), (129, 98847), (189, 67467), (301, 42363), (387, 32949), (523, 24381), (567, 22489), (903, 14121), (1161, 10983), (1569, 8127), (2709, 4707), (3483, 3661)]