25081407

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23819}}^1$

素因数の和:23844

約数の個数: 20

約数和(自身を含む): 40351080

約数和(自身を除く): 15269673

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 23819, 71457, 214371, 309647, 643113, 928941, 1929339, 2786823, 8360469, 25081407]

約数ペア:

[(1, 25081407), (3, 8360469), (9, 2786823), (13, 1929339), (27, 928941), (39, 643113), (81, 309647), (117, 214371), (351, 71457), (1053, 23819)]