51863409

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{49253}}^1$

素因数の和:49278

約数の個数: 20

約数和(自身を含む): 83436276

約数和(自身を除く): 31572867

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 49253, 147759, 443277, 640289, 1329831, 1920867, 3989493, 5762601, 17287803, 51863409]

約数ペア:

[(1, 51863409), (3, 17287803), (9, 5762601), (13, 3989493), (27, 1920867), (39, 1329831), (81, 640289), (117, 443277), (351, 147759), (1053, 49253)]