51308901

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6217}}^1$

素因数の和:6361

約数の個数: 24

約数和(自身を含む): 85360704

約数和(自身を除く): 34051803

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 6217, 8253, 18651, 43519, 55953, 130557, 391671, 814427, 2443281, 5700989, 7329843, 17102967, 51308901]

約数ペア:

[(1, 51308901), (3, 17102967), (7, 7329843), (9, 5700989), (21, 2443281), (63, 814427), (131, 391671), (393, 130557), (917, 55953), (1179, 43519), (2751, 18651), (6217, 8253)]