25171971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{907}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 37961664

約数和(自身を除く): 12789693

約数列:

[1, 3, 11, 29, 33, 87, 319, 841, 907, 957, 2523, 2721, 9251, 9977, 26303, 27753, 29931, 78909, 289333, 762787, 867999, 2288361, 8390657, 25171971]

約数ペア:

[(1, 25171971), (3, 8390657), (11, 2288361), (29, 867999), (33, 762787), (87, 289333), (319, 78909), (841, 29931), (907, 27753), (957, 26303), (2523, 9977), (2721, 9251)]