25939953

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 41690880

約数和(自身を除く): 15750927

約数列:

[1, 3, 9, 13, 27, 39, 117, 263, 281, 351, 789, 843, 2367, 2529, 3419, 3653, 7101, 7587, 10257, 10959, 30771, 32877, 73903, 92313, 98631, 221709, 665127, 960739, 1995381, 2882217, 8646651, 25939953]

約数ペア:

[(1, 25939953), (3, 8646651), (9, 2882217), (13, 1995381), (27, 960739), (39, 665127), (117, 221709), (263, 98631), (281, 92313), (351, 73903), (789, 32877), (843, 30771), (2367, 10959), (2529, 10257), (3419, 7587), (3653, 7101)]