120990879

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{30763}}^1$

素因数の和:30811

約数の個数: 24

約数和(自身を含む): 191967360

約数和(自身を除く): 70976481

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 30763, 92289, 276867, 584497, 707549, 1753491, 2122647, 5260473, 6367941, 13443431, 40330293, 120990879]

約数ペア:

[(1, 120990879), (3, 40330293), (9, 13443431), (19, 6367941), (23, 5260473), (57, 2122647), (69, 1753491), (171, 707549), (207, 584497), (437, 276867), (1311, 92289), (3933, 30763)]