67406985

素因数分解:

$3^6\times 5^1\times {\mathrm{18493}}^1$

素因数の和:18516

約数の個数: 28

約数和(自身を含む): 121283652

約数和(自身を除く): 53876667

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 18493, 55479, 92465, 166437, 277395, 499311, 832185, 1497933, 2496555, 4493799, 7489665, 13481397, 22468995, 67406985]

約数ペア:

[(1, 67406985), (3, 22468995), (5, 13481397), (9, 7489665), (15, 4493799), (27, 2496555), (45, 1497933), (81, 832185), (135, 499311), (243, 277395), (405, 166437), (729, 92465), (1215, 55479), (3645, 18493)]