205917687

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5081}}^1$

素因数の和:5188

約数の個数: 32

約数和(自身を含む): 325248000

約数和(自身を除く): 119330313

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 513, 711, 1501, 2133, 4503, 5081, 13509, 15243, 40527, 45729, 96539, 137187, 289617, 401399, 868851, 1204197, 2606553, 3612591, 7626581, 10837773, 22879743, 68639229, 205917687]

約数ペア:

[(1, 205917687), (3, 68639229), (9, 22879743), (19, 10837773), (27, 7626581), (57, 3612591), (79, 2606553), (171, 1204197), (237, 868851), (513, 401399), (711, 289617), (1501, 137187), (2133, 96539), (4503, 45729), (5081, 40527), (13509, 15243)]