49204857

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 75882048

約数和(自身を除く): 26677191

約数列:

[1, 3, 13, 37, 39, 43, 61, 111, 129, 169, 183, 481, 507, 559, 793, 1443, 1591, 1677, 2257, 2379, 2623, 4773, 6253, 6771, 7267, 7869, 10309, 18759, 20683, 21801, 29341, 30927, 34099, 62049, 88023, 97051, 102297, 268879, 291153, 381433, 443287, 806637, 1144299, 1261663, 1329861, 3784989, 16401619, 49204857]

約数ペア:

[(1, 49204857), (3, 16401619), (13, 3784989), (37, 1329861), (39, 1261663), (43, 1144299), (61, 806637), (111, 443287), (129, 381433), (169, 291153), (183, 268879), (481, 102297), (507, 97051), (559, 88023), (793, 62049), (1443, 34099), (1591, 30927), (1677, 29341), (2257, 21801), (2379, 20683), (2623, 18759), (4773, 10309), (6253, 7869), (6771, 7267)]