9983787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 15289344

約数和(自身を除く): 5305557

約数列:

[1, 3, 11, 33, 41, 47, 123, 141, 157, 451, 471, 517, 1353, 1551, 1727, 1927, 5181, 5781, 6437, 7379, 19311, 21197, 22137, 63591, 70807, 81169, 212421, 243507, 302539, 907617, 3327929, 9983787]

約数ペア:

[(1, 9983787), (3, 3327929), (11, 907617), (33, 302539), (41, 243507), (47, 212421), (123, 81169), (141, 70807), (157, 63591), (451, 22137), (471, 21197), (517, 19311), (1353, 7379), (1551, 6437), (1727, 5781), (1927, 5181)]