8561457

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5563}}^1$

素因数の和:5594

約数の個数: 20

約数和(自身を含む): 13464880

約数和(自身を除く): 4903423

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5563, 16689, 50067, 105697, 150201, 317091, 450603, 951273, 2853819, 8561457]

約数ペア:

[(1, 8561457), (3, 2853819), (9, 951273), (19, 450603), (27, 317091), (57, 150201), (81, 105697), (171, 50067), (513, 16689), (1539, 5563)]