66907395

素因数分解:

$3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1811}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 116178192

約数和(自身を除く): 49270797

約数列:

[1, 3, 5, 9, 15, 45, 821, 1811, 2463, 4105, 5433, 7389, 9055, 12315, 16299, 27165, 36945, 81495, 1486831, 4460493, 7434155, 13381479, 22302465, 66907395]

約数ペア:

[(1, 66907395), (3, 22302465), (5, 13381479), (9, 7434155), (15, 4460493), (45, 1486831), (821, 81495), (1811, 36945), (2463, 27165), (4105, 16299), (5433, 12315), (7389, 9055)]