2051211087

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1070011}}^1$

素因数の和:1070091

約数の個数: 16

約数和(自身を含む): 3081634560

約数和(自身を除く): 1030423473

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 1070011, 3210033, 9630099, 28890297, 75970781, 227912343, 683737029, 2051211087]

約数ペア:

[(1, 2051211087), (3, 683737029), (9, 227912343), (27, 75970781), (71, 28890297), (213, 9630099), (639, 3210033), (1917, 1070011)]