23115987

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 35667840

約数和(自身を除く): 12551853

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 2857, 8091, 8571, 25713, 82853, 88567, 248559, 265701, 745677, 797103, 2568443, 7705329, 23115987]

約数ペア:

[(1, 23115987), (3, 7705329), (9, 2568443), (29, 797103), (31, 745677), (87, 265701), (93, 248559), (261, 88567), (279, 82853), (899, 25713), (2697, 8571), (2857, 8091)]