11661687

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 18120960

約数和(自身を除く): 6459273

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1451, 2679, 4353, 8037, 13059, 27569, 68197, 82707, 204591, 248121, 613773, 1295743, 3887229, 11661687]

約数ペア:

[(1, 11661687), (3, 3887229), (9, 1295743), (19, 613773), (47, 248121), (57, 204591), (141, 82707), (171, 68197), (423, 27569), (893, 13059), (1451, 8037), (2679, 4353)]