243399189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{3727}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 354309120

約数和(自身を除く): 110909931

約数列:

[1, 3, 11, 33, 1979, 3727, 5937, 11181, 21769, 40997, 65307, 122991, 7375733, 22127199, 81133063, 243399189]

約数ペア:

[(1, 243399189), (3, 81133063), (11, 22127199), (33, 7375733), (1979, 122991), (3727, 65307), (5937, 40997), (11181, 21769)]