31737987

素因数分解:

$3^5\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 47844160

約数和(自身を除く): 16106173

約数列:

[1, 3, 9, 27, 81, 211, 243, 619, 633, 1857, 1899, 5571, 5697, 16713, 17091, 50139, 51273, 130609, 150417, 391827, 1175481, 3526443, 10579329, 31737987]

約数ペア:

[(1, 31737987), (3, 10579329), (9, 3526443), (27, 1175481), (81, 391827), (211, 150417), (243, 130609), (619, 51273), (633, 50139), (1857, 17091), (1899, 16713), (5571, 5697)]