2017499187

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{149}}^1\times {\mathrm{3391}}^1$

素因数の和:3576

約数の個数: 32

約数和(自身を含む): 2979532800

約数和(自身を除く): 962033613

約数列:

[1, 3, 11, 33, 121, 149, 363, 447, 1331, 1639, 3391, 3993, 4917, 10173, 18029, 37301, 54087, 111903, 198319, 410311, 505259, 594957, 1230933, 1515777, 4513421, 5557849, 13540263, 16673547, 61136339, 183409017, 672499729, 2017499187]

約数ペア:

[(1, 2017499187), (3, 672499729), (11, 183409017), (33, 61136339), (121, 16673547), (149, 13540263), (363, 5557849), (447, 4513421), (1331, 1515777), (1639, 1230933), (3391, 594957), (3993, 505259), (4917, 410311), (10173, 198319), (18029, 111903), (37301, 54087)]