1868338953

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1774301}}^1$

素因数の和:1774326

約数の個数: 20

約数和(自身を含む): 3005667588

約数和(自身を除く): 1137328635

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1774301, 5322903, 15968709, 23065913, 47906127, 69197739, 143718381, 207593217, 622779651, 1868338953]

約数ペア:

[(1, 1868338953), (3, 622779651), (9, 207593217), (13, 143718381), (27, 69197739), (39, 47906127), (81, 23065913), (117, 15968709), (351, 5322903), (1053, 1774301)]