51308847

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 76334544

約数和(自身を除く): 25025697

約数列:

[1, 3, 9, 43, 129, 197, 387, 591, 673, 1773, 2019, 6057, 8471, 25413, 28939, 76239, 86817, 132581, 260451, 397743, 1193229, 5700983, 17102949, 51308847]

約数ペア:

[(1, 51308847), (3, 17102949), (9, 5700983), (43, 1193229), (129, 397743), (197, 260451), (387, 132581), (591, 86817), (673, 76239), (1773, 28939), (2019, 25413), (6057, 8471)]