12742749

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1733}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 19836960

約数和(自身を除く): 7094211

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 1733, 2451, 5199, 7353, 15597, 32927, 74519, 98781, 223557, 296343, 670671, 1415861, 4247583, 12742749]

約数ペア:

[(1, 12742749), (3, 4247583), (9, 1415861), (19, 670671), (43, 296343), (57, 223557), (129, 98781), (171, 74519), (387, 32927), (817, 15597), (1733, 7353), (2451, 5199)]