261010278

素因数分解:

$2^1\times 3^2\times {\mathrm{14500571}}^1$

素因数の和:14500579

約数の個数: 12

約数和(自身を含む): 565522308

約数和(自身を除く): 304512030

約数列:

[1, 2, 3, 6, 9, 18, 14500571, 29001142, 43501713, 87003426, 130505139, 261010278]

約数ペア:

[(1, 261010278), (2, 130505139), (3, 87003426), (6, 43501713), (9, 29001142), (18, 14500571)]