3345321

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 5126528

約数和(自身を除く): 1781207

約数列:

[1, 3, 7, 21, 241, 661, 723, 1687, 1983, 4627, 5061, 13881, 159301, 477903, 1115107, 3345321]

約数ペア:

[(1, 3345321), (3, 1115107), (7, 477903), (21, 159301), (241, 13881), (661, 5061), (723, 4627), (1687, 1983)]