20941119

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18917}}^1$

素因数の和:18967

約数の個数: 16

約数和(自身を含む): 31782240

約数和(自身を除く): 10841121

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18917, 56751, 170253, 510759, 775597, 2326791, 6980373, 20941119]

約数ペア:

[(1, 20941119), (3, 6980373), (9, 2326791), (27, 775597), (41, 510759), (123, 170253), (369, 56751), (1107, 18917)]