27197001

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17881}}^1$

素因数の和:17913

約数の個数: 18

約数和(自身を含む): 42541278

約数和(自身を除く): 15344277

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 17881, 53643, 160929, 232453, 697359, 2092077, 3021889, 9065667, 27197001]

約数ペア:

[(1, 27197001), (3, 9065667), (9, 3021889), (13, 2092077), (39, 697359), (117, 232453), (169, 160929), (507, 53643), (1521, 17881)]