25712109

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 39604032

約数和(自身を除く): 13891923

約数列:

[1, 3, 9, 17, 51, 153, 163, 489, 1031, 1467, 2771, 3093, 8313, 9279, 17527, 24939, 52581, 157743, 168053, 504159, 1512477, 2856901, 8570703, 25712109]

約数ペア:

[(1, 25712109), (3, 8570703), (9, 2856901), (17, 1512477), (51, 504159), (153, 168053), (163, 157743), (489, 52581), (1031, 24939), (1467, 17527), (2771, 9279), (3093, 8313)]