20175202089

素因数分解:

$3^5\times 7^1\times {\mathrm{11860789}}^1$

素因数の和:11860811

約数の個数: 24

約数和(自身を含む): 34538620480

約数和(自身を除く): 14363418391

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11860789, 35582367, 83025523, 106747101, 249076569, 320241303, 747229707, 960723909, 2241689121, 2882171727, 6725067363, 20175202089]

約数ペア:

[(1, 20175202089), (3, 6725067363), (7, 2882171727), (9, 2241689121), (21, 960723909), (27, 747229707), (63, 320241303), (81, 249076569), (189, 106747101), (243, 83025523), (567, 35582367), (1701, 11860789)]