201988293

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{3137}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 294018048

約数和(自身を除く): 92029755

約数列:

[1, 3, 13, 39, 127, 169, 381, 507, 1651, 3137, 4953, 9411, 21463, 40781, 64389, 122343, 398399, 530153, 1195197, 1590459, 5179187, 15537561, 67329431, 201988293]

約数ペア:

[(1, 201988293), (3, 67329431), (13, 15537561), (39, 5179187), (127, 1590459), (169, 1195197), (381, 530153), (507, 398399), (1651, 122343), (3137, 64389), (4953, 40781), (9411, 21463)]