394302321

素因数分解:

$3^2\times 7^1\times {\mathrm{6258767}}^1$

素因数の和:6258780

約数の個数: 12

約数和(自身を含む): 650911872

約数和(自身を除く): 256609551

約数列:

[1, 3, 7, 9, 21, 63, 6258767, 18776301, 43811369, 56328903, 131434107, 394302321]

約数ペア:

[(1, 394302321), (3, 131434107), (7, 56328903), (9, 43811369), (21, 18776301), (63, 6258767)]