131521284

素因数分解:

$2^2\times 3^2\times {\mathrm{3653369}}^1$

素因数の和:3653379

約数の個数: 18

約数和(自身を含む): 332456670

約数和(自身を除く): 200935386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3653369, 7306738, 10960107, 14613476, 21920214, 32880321, 43840428, 65760642, 131521284]

約数ペア:

[(1, 131521284), (2, 65760642), (3, 43840428), (4, 32880321), (6, 21920214), (9, 14613476), (12, 10960107), (18, 7306738), (36, 3653369)]