80507931

素因数分解:

$3^1\times 7^4\times {\mathrm{11177}}^1$

素因数の和:11208

約数の個数: 20

約数和(自身を含む): 125238312

約数和(自身を除く): 44730381

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 11177, 33531, 78239, 234717, 547673, 1643019, 3833711, 11501133, 26835977, 80507931]

約数ペア:

[(1, 80507931), (3, 26835977), (7, 11501133), (21, 3833711), (49, 1643019), (147, 547673), (343, 234717), (1029, 78239), (2401, 33531), (7203, 11177)]