81549351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13151}}^1$

素因数の和:13223

約数の個数: 24

約数和(自身を含む): 129257856

約数和(自身を除く): 47708505

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 13151, 39453, 118359, 170963, 512889, 697003, 1538667, 2091009, 6273027, 9061039, 27183117, 81549351]

約数ペア:

[(1, 81549351), (3, 27183117), (9, 9061039), (13, 6273027), (39, 2091009), (53, 1538667), (117, 697003), (159, 512889), (477, 170963), (689, 118359), (2067, 39453), (6201, 13151)]