859796613

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{816521}}^1$

素因数の和:816546

約数の個数: 20

約数和(自身を含む): 1383188268

約数和(自身を除く): 523391655

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 816521, 2449563, 7348689, 10614773, 22046067, 31844319, 66138201, 95532957, 286598871, 859796613]

約数ペア:

[(1, 859796613), (3, 286598871), (9, 95532957), (13, 66138201), (27, 31844319), (39, 22046067), (81, 10614773), (117, 7348689), (351, 2449563), (1053, 816521)]