23641551

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{5507}}^1$

素因数の和:5572

約数の個数: 20

約数和(自身を含む): 35989272

約数和(自身を除く): 12347721

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 5507, 16521, 49563, 148689, 291871, 446067, 875613, 2626839, 7880517, 23641551]

約数ペア:

[(1, 23641551), (3, 7880517), (9, 2626839), (27, 875613), (53, 446067), (81, 291871), (159, 148689), (477, 49563), (1431, 16521), (4293, 5507)]