55311309

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{19889}}^1$

素因数の和:20001

約数の個数: 16

約数和(自身を含む): 82742400

約数和(自身を除く): 27431091

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 19889, 59667, 179001, 537003, 2048567, 6145701, 18437103, 55311309]

約数ペア:

[(1, 55311309), (3, 18437103), (9, 6145701), (27, 2048567), (103, 537003), (309, 179001), (927, 59667), (2781, 19889)]