25901109

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17029}}^1$

素因数の和:17061

約数の個数: 18

約数和(自身を含む): 40514370

約数和(自身を除く): 14613261

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 17029, 51087, 153261, 221377, 664131, 1992393, 2877901, 8633703, 25901109]

約数ペア:

[(1, 25901109), (3, 8633703), (9, 2877901), (13, 1992393), (39, 664131), (117, 221377), (169, 153261), (507, 51087), (1521, 17029)]