67898889

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 102165960

約数和(自身を除く): 34267071

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 1413, 1657, 4553, 4971, 13659, 14913, 40977, 48053, 144159, 260149, 432477, 780447, 2341341, 7544321, 22632963, 67898889]

約数ペア:

[(1, 67898889), (3, 22632963), (9, 7544321), (29, 2341341), (87, 780447), (157, 432477), (261, 260149), (471, 144159), (1413, 48053), (1657, 40977), (4553, 14913), (4971, 13659)]