9939513

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 13651200

約数和(自身を除く): 3711687

約数列:

[1, 3, 47, 141, 157, 449, 471, 1347, 7379, 21103, 22137, 63309, 70493, 211479, 3313171, 9939513]

約数ペア:

[(1, 9939513), (3, 3313171), (47, 211479), (141, 70493), (157, 63309), (449, 22137), (471, 21103), (1347, 7379)]