205181829

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{8093}}^1$

素因数の和:8418

約数の個数: 20

約数和(自身を含む): 307523436

約数和(自身を除く): 102341607

約数列:

[1, 3, 9, 27, 81, 313, 939, 2817, 8093, 8451, 24279, 25353, 72837, 218511, 655533, 2533109, 7599327, 22797981, 68393943, 205181829]

約数ペア:

[(1, 205181829), (3, 68393943), (9, 22797981), (27, 7599327), (81, 2533109), (313, 655533), (939, 218511), (2817, 72837), (8093, 25353), (8451, 24279)]