8208171

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 13029120

約数和(自身を除く): 4820949

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 2087, 3933, 6261, 18783, 39653, 48001, 118959, 144003, 356877, 432009, 912019, 2736057, 8208171]

約数ペア:

[(1, 8208171), (3, 2736057), (9, 912019), (19, 432009), (23, 356877), (57, 144003), (69, 118959), (171, 48001), (207, 39653), (437, 18783), (1311, 6261), (2087, 3933)]