31268394

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{15937}}^1$

素因数の和:16054

約数の個数: 24

約数和(自身を含む): 68374020

約数和(自身を除く): 37105626

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 15937, 31874, 47811, 95622, 143433, 286866, 1737133, 3474266, 5211399, 10422798, 15634197, 31268394]

約数ペア:

[(1, 31268394), (2, 15634197), (3, 10422798), (6, 5211399), (9, 3474266), (18, 1737133), (109, 286866), (218, 143433), (327, 95622), (654, 47811), (981, 31874), (1962, 15937)]