2020161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 3362688

約数和(自身を除く): 1342527

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 277, 429, 561, 663, 831, 2431, 3047, 3601, 4709, 7293, 9141, 10803, 14127, 39611, 51799, 61217, 118833, 155397, 183651, 673387, 2020161]

約数ペア:

[(1, 2020161), (3, 673387), (11, 183651), (13, 155397), (17, 118833), (33, 61217), (39, 51799), (51, 39611), (143, 14127), (187, 10803), (221, 9141), (277, 7293), (429, 4709), (561, 3601), (663, 3047), (831, 2431)]