25854579

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13487}}^1$

素因数の和:13567

約数の個数: 16

約数和(自身を含む): 38845440

約数和(自身を除く): 12990861

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13487, 40461, 121383, 364149, 957577, 2872731, 8618193, 25854579]

約数ペア:

[(1, 25854579), (3, 8618193), (9, 2872731), (27, 957577), (71, 364149), (213, 121383), (639, 40461), (1917, 13487)]