2788896981

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{2237}}^1\times {\mathrm{2459}}^1$

素因数の和:4725

約数の個数: 24

約数和(自身を含む): 4030011360

約数和(自身を除く): 1241114379

約数列:

[1, 3, 13, 39, 169, 507, 2237, 2459, 6711, 7377, 29081, 31967, 87243, 95901, 378053, 415571, 1134159, 1246713, 5500783, 16502349, 71510179, 214530537, 929632327, 2788896981]

約数ペア:

[(1, 2788896981), (3, 929632327), (13, 214530537), (39, 71510179), (169, 16502349), (507, 5500783), (2237, 1246713), (2459, 1134159), (6711, 415571), (7377, 378053), (29081, 95901), (31967, 87243)]