17947005

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9421}}^1$

素因数の和:9556

約数の個数: 16

約数和(自身を含む): 28944384

約数和(自身を除く): 10997379

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 9421, 28263, 47105, 141315, 1196467, 3589401, 5982335, 17947005]

約数ペア:

[(1, 17947005), (3, 5982335), (5, 3589401), (15, 1196467), (127, 141315), (381, 47105), (635, 28263), (1905, 9421)]