78505983

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{10061}}^1$

素因数の和:10104

約数の個数: 24

約数和(自身を含む): 123561360

約数和(自身を除く): 45055377

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 10061, 30183, 90549, 171037, 271647, 513111, 1539333, 2907629, 4617999, 8722887, 26168661, 78505983]

約数ペア:

[(1, 78505983), (3, 26168661), (9, 8722887), (17, 4617999), (27, 2907629), (51, 1539333), (153, 513111), (289, 271647), (459, 171037), (867, 90549), (2601, 30183), (7803, 10061)]