22491279

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 33667920

約数和(自身を除く): 11176641

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 653, 801, 1959, 3827, 5877, 11481, 28079, 34443, 58117, 84237, 174351, 252711, 523053, 2499031, 7497093, 22491279]

約数ペア:

[(1, 22491279), (3, 7497093), (9, 2499031), (43, 523053), (89, 252711), (129, 174351), (267, 84237), (387, 58117), (653, 34443), (801, 28079), (1959, 11481), (3827, 5877)]