260513658

素因数分解:

$2^1\times 3^4\times {\mathrm{1608109}}^1$

素因数の和:1608123

約数の個数: 20

約数和(自身を含む): 583743930

約数和(自身を除く): 323230272

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1608109, 3216218, 4824327, 9648654, 14472981, 28945962, 43418943, 86837886, 130256829, 260513658]

約数ペア:

[(1, 260513658), (2, 130256829), (3, 86837886), (6, 43418943), (9, 28945962), (18, 14472981), (27, 9648654), (54, 4824327), (81, 3216218), (162, 1608109)]