68120787

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{6449}}^1$

素因数の和:6962

約数の個数: 16

約数和(自身を含む): 104025600

約数和(自身を除く): 35904813

約数列:

[1, 3, 7, 21, 503, 1509, 3521, 6449, 10563, 19347, 45143, 135429, 3243847, 9731541, 22706929, 68120787]

約数ペア:

[(1, 68120787), (3, 22706929), (7, 9731541), (21, 3243847), (503, 135429), (1509, 45143), (3521, 19347), (6449, 10563)]