380688309

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{136889}}^1$

素因数の和:137001

約数の個数: 16

約数和(自身を含む): 569462400

約数和(自身を除く): 188774091

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 136889, 410667, 1232001, 3696003, 14099567, 42298701, 126896103, 380688309]

約数ペア:

[(1, 380688309), (3, 126896103), (9, 42298701), (27, 14099567), (103, 3696003), (309, 1232001), (927, 410667), (2781, 136889)]