201878001

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191717}}^1$

素因数の和:191742

約数の個数: 20

約数和(自身を含む): 324770292

約数和(自身を除く): 122892291

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 191717, 575151, 1725453, 2492321, 5176359, 7476963, 15529077, 22430889, 67292667, 201878001]

約数ペア:

[(1, 201878001), (3, 67292667), (9, 22430889), (13, 15529077), (27, 7476963), (39, 5176359), (81, 2492321), (117, 1725453), (351, 575151), (1053, 191717)]