13287879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1699}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 21216000

約数和(自身を除く): 7928121

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 1699, 2607, 5097, 7821, 15291, 18689, 56067, 134221, 168201, 402663, 1207989, 1476431, 4429293, 13287879]

約数ペア:

[(1, 13287879), (3, 4429293), (9, 1476431), (11, 1207989), (33, 402663), (79, 168201), (99, 134221), (237, 56067), (711, 18689), (869, 15291), (1699, 7821), (2607, 5097)]