71725059

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21481}}^1$

素因数の和:21547

約数の個数: 24

約数和(自身を含む): 120642912

約数和(自身を除く): 48917853

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 21481, 64443, 150367, 193329, 451101, 1138493, 1353303, 3415479, 7969451, 10246437, 23908353, 71725059]

約数ペア:

[(1, 71725059), (3, 23908353), (7, 10246437), (9, 7969451), (21, 3415479), (53, 1353303), (63, 1138493), (159, 451101), (371, 193329), (477, 150367), (1113, 64443), (3339, 21481)]