17078121

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 27181440

約数和(自身を除く): 10103319

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 103, 207, 267, 309, 621, 801, 927, 1863, 2047, 2369, 2403, 2781, 6141, 7107, 7209, 8343, 9167, 18423, 21321, 27501, 55269, 63963, 82503, 165807, 191889, 210841, 247509, 632523, 742527, 1897569, 5692707, 17078121]

約数ペア:

[(1, 17078121), (3, 5692707), (9, 1897569), (23, 742527), (27, 632523), (69, 247509), (81, 210841), (89, 191889), (103, 165807), (207, 82503), (267, 63963), (309, 55269), (621, 27501), (801, 21321), (927, 18423), (1863, 9167), (2047, 8343), (2369, 7209), (2403, 7107), (2781, 6141)]