2009165958

素因数分解:

$2^1\times 3^4\times {\mathrm{12402259}}^1$

素因数の和:12402273

約数の個数: 20

約数和(自身を含む): 4502020380

約数和(自身を除く): 2492854422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12402259, 24804518, 37206777, 74413554, 111620331, 223240662, 334860993, 669721986, 1004582979, 2009165958]

約数ペア:

[(1, 2009165958), (2, 1004582979), (3, 669721986), (6, 334860993), (9, 223240662), (18, 111620331), (27, 74413554), (54, 37206777), (81, 24804518), (162, 12402259)]