25279731

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 38997504

約数和(自身を除く): 13717773

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 1301, 2159, 3903, 6477, 11709, 19431, 22117, 66351, 165227, 199053, 495681, 1487043, 2808859, 8426577, 25279731]

約数ペア:

[(1, 25279731), (3, 8426577), (9, 2808859), (17, 1487043), (51, 495681), (127, 199053), (153, 165227), (381, 66351), (1143, 22117), (1301, 19431), (2159, 11709), (3903, 6477)]