16815698739

素因数分解:

$3^4\times 7^1\times {\mathrm{29657317}}^1$

素因数の和:29657336

約数の個数: 20

約数和(自身を含む): 28708283824

約数和(自身を除く): 11892585085

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 29657317, 88971951, 207601219, 266915853, 622803657, 800747559, 1868410971, 2402242677, 5605232913, 16815698739]

約数ペア:

[(1, 16815698739), (3, 5605232913), (7, 2402242677), (9, 1868410971), (21, 800747559), (27, 622803657), (63, 266915853), (81, 207601219), (189, 88971951), (567, 29657317)]