17163657

素因数分解:

$3^4\times 7^1\times {\mathrm{30271}}^1$

素因数の和:30290

約数の個数: 20

約数和(自身を含む): 29303296

約数和(自身を除く): 12139639

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30271, 90813, 211897, 272439, 635691, 817317, 1907073, 2451951, 5721219, 17163657]

約数ペア:

[(1, 17163657), (3, 5721219), (7, 2451951), (9, 1907073), (21, 817317), (27, 635691), (63, 272439), (81, 211897), (189, 90813), (567, 30271)]