51488217

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{57787}}^1$

素因数の和:57810

約数の個数: 20

約数和(自身を含む): 83908176

約数和(自身を除く): 32419959

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 57787, 173361, 520083, 635657, 1560249, 1906971, 4680747, 5720913, 17162739, 51488217]

約数ペア:

[(1, 51488217), (3, 17162739), (9, 5720913), (11, 4680747), (27, 1906971), (33, 1560249), (81, 635657), (99, 520083), (297, 173361), (891, 57787)]