7424739

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1759}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 12446720

約数和(自身を除く): 5021981

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 1759, 4221, 5277, 12313, 15831, 36939, 110817, 117853, 353559, 824971, 1060677, 2474913, 7424739]

約数ペア:

[(1, 7424739), (3, 2474913), (7, 1060677), (9, 824971), (21, 353559), (63, 117853), (67, 110817), (201, 36939), (469, 15831), (603, 12313), (1407, 5277), (1759, 4221)]