11965707

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{7867}}^1$

素因数の和:7899

約数の個数: 18

約数和(自身を含む): 18717972

約数和(自身を除く): 6752265

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 7867, 23601, 70803, 102271, 306813, 920439, 1329523, 3988569, 11965707]

約数ペア:

[(1, 11965707), (3, 3988569), (9, 1329523), (13, 920439), (39, 306813), (117, 102271), (169, 70803), (507, 23601), (1521, 7867)]