1661958

素因数分解:

$2^1\times 3^4\times {\mathrm{10259}}^1$

素因数の和:10273

約数の個数: 20

約数和(自身を含む): 3724380

約数和(自身を除く): 2062422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 10259, 20518, 30777, 61554, 92331, 184662, 276993, 553986, 830979, 1661958]

約数ペア:

[(1, 1661958), (2, 830979), (3, 553986), (6, 276993), (9, 184662), (18, 92331), (27, 61554), (54, 30777), (81, 20518), (162, 10259)]