1343709

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 20

約数和(自身を含む): 2051676

約数和(自身を除く): 707967

約数列:

[1, 3, 9, 27, 53, 81, 159, 313, 477, 939, 1431, 2817, 4293, 8451, 16589, 25353, 49767, 149301, 447903, 1343709]

約数ペア:

[(1, 1343709), (3, 447903), (9, 149301), (27, 49767), (53, 25353), (81, 16589), (159, 8451), (313, 4293), (477, 2817), (939, 1431)]