42326781

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 65620800

約数和(自身を除く): 23294019

約数列:

[1, 3, 7, 21, 67, 201, 449, 469, 1347, 1407, 3143, 4489, 9429, 13467, 30083, 31423, 90249, 94269, 210581, 631743, 2015561, 6046683, 14108927, 42326781]

約数ペア:

[(1, 42326781), (3, 14108927), (7, 6046683), (21, 2015561), (67, 631743), (201, 210581), (449, 94269), (469, 90249), (1347, 31423), (1407, 30083), (3143, 13467), (4489, 9429)]