222019010721

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{9754361}}^1$

素因数の和:9754654

約数の個数: 20

約数和(自身を含む): 332838340164

約数和(自身を除く): 110819329443

約数列:

[1, 3, 9, 27, 81, 281, 843, 2529, 7587, 22761, 9754361, 29263083, 87789249, 263367747, 790103241, 2740975441, 8222926323, 24668778969, 74006336907, 222019010721]

約数ペア:

[(1, 222019010721), (3, 74006336907), (9, 24668778969), (27, 8222926323), (81, 2740975441), (281, 790103241), (843, 263367747), (2529, 87789249), (7587, 29263083), (22761, 9754361)]