1120959

素因数分解:

$3^5\times 7^1\times {\mathrm{659}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 1921920

約数和(自身を除く): 800961

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 659, 1701, 1977, 4613, 5931, 13839, 17793, 41517, 53379, 124551, 160137, 373653, 1120959]

約数ペア:

[(1, 1120959), (3, 373653), (7, 160137), (9, 124551), (21, 53379), (27, 41517), (63, 17793), (81, 13839), (189, 5931), (243, 4613), (567, 1977), (659, 1701)]