13457749761

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{222947}}^1$

素因数の和:223325

約数の個数: 24

約数和(自身を含む): 20520133920

約数和(自身を除く): 7062384159

約数列:

[1, 3, 9, 19, 57, 171, 353, 1059, 3177, 6707, 20121, 60363, 222947, 668841, 2006523, 4235993, 12707979, 38123937, 78700291, 236100873, 708302619, 1495305529, 4485916587, 13457749761]

約数ペア:

[(1, 13457749761), (3, 4485916587), (9, 1495305529), (19, 708302619), (57, 236100873), (171, 78700291), (353, 38123937), (1059, 12707979), (3177, 4235993), (6707, 2006523), (20121, 668841), (60363, 222947)]