6403005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{20327}}^1$

素因数の和:20345

約数の個数: 24

約数和(自身を含む): 12684672

約数和(自身を除く): 6281667

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 20327, 60981, 101635, 142289, 182943, 304905, 426867, 711445, 914715, 1280601, 2134335, 6403005]

約数ペア:

[(1, 6403005), (3, 2134335), (5, 1280601), (7, 914715), (9, 711445), (15, 426867), (21, 304905), (35, 182943), (45, 142289), (63, 101635), (105, 60981), (315, 20327)]