121912335

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10301}}^1$

素因数の和:10575

約数の個数: 24

約数和(自身を含む): 212138784

約数和(自身を除く): 90226449

約数列:

[1, 3, 5, 9, 15, 45, 263, 789, 1315, 2367, 3945, 10301, 11835, 30903, 51505, 92709, 154515, 463545, 2709163, 8127489, 13545815, 24382467, 40637445, 121912335]

約数ペア:

[(1, 121912335), (3, 40637445), (5, 24382467), (9, 13545815), (15, 8127489), (45, 2709163), (263, 463545), (789, 154515), (1315, 92709), (2367, 51505), (3945, 30903), (10301, 11835)]