25591707

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2424

約数の個数: 20

約数和(自身を含む): 38521560

約数和(自身を除く): 12929853

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2273, 3753, 6819, 11259, 20457, 61371, 184113, 315947, 947841, 2843523, 8530569, 25591707]

約数ペア:

[(1, 25591707), (3, 8530569), (9, 2843523), (27, 947841), (81, 315947), (139, 184113), (417, 61371), (1251, 20457), (2273, 11259), (3753, 6819)]