6778647

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1644

約数の個数: 20

約数和(自身を含む): 10323720

約数和(自身を除く): 3545073

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 1579, 4293, 4737, 14211, 42633, 83687, 127899, 251061, 753183, 2259549, 6778647]

約数ペア:

[(1, 6778647), (3, 2259549), (9, 753183), (27, 251061), (53, 127899), (81, 83687), (159, 42633), (477, 14211), (1431, 4737), (1579, 4293)]