25816401

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{24517}}^1$

素因数の和:24542

約数の個数: 20

約数和(自身を含む): 41533492

約数和(自身を除く): 15717091

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 24517, 73551, 220653, 318721, 661959, 956163, 1985877, 2868489, 8605467, 25816401]

約数ペア:

[(1, 25816401), (3, 8605467), (9, 2868489), (13, 1985877), (27, 956163), (39, 661959), (81, 318721), (117, 220653), (351, 73551), (1053, 24517)]