1256557554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{9972679}}^1$

素因数の和:9972694

約数の個数: 24

約数和(自身を含む): 3111476160

約数和(自身を除く): 1854918606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 9972679, 19945358, 29918037, 59836074, 69808753, 89754111, 139617506, 179508222, 209426259, 418852518, 628278777, 1256557554]

約数ペア:

[(1, 1256557554), (2, 628278777), (3, 418852518), (6, 209426259), (7, 179508222), (9, 139617506), (14, 89754111), (18, 69808753), (21, 59836074), (42, 29918037), (63, 19945358), (126, 9972679)]