90701577

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 135989568

約数和(自身を除く): 45287991

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 3053, 3301, 9159, 9903, 27477, 29709, 141943, 234371, 425829, 703113, 1277487, 2109339, 10077953, 30233859, 90701577]

約数ペア:

[(1, 90701577), (3, 30233859), (9, 10077953), (43, 2109339), (71, 1277487), (129, 703113), (213, 425829), (387, 234371), (639, 141943), (3053, 29709), (3301, 27477), (9159, 9903)]