67685721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{3343}}^1$

素因数の和:3760

約数の個数: 16

約数和(自身を含む): 95825664

約数和(自身を除く): 28139943

約数列:

[1, 3, 17, 51, 397, 1191, 3343, 6749, 10029, 20247, 56831, 170493, 1327171, 3981513, 22561907, 67685721]

約数ペア:

[(1, 67685721), (3, 22561907), (17, 3981513), (51, 1327171), (397, 170493), (1191, 56831), (3343, 20247), (6749, 10029)]