51957657

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{4217}}^1$

素因数の和:4297

約数の個数: 18

約数和(自身を含む): 77151438

約数和(自身を除く): 25193781

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 4217, 12321, 12651, 37953, 156029, 468087, 1404261, 5773073, 17319219, 51957657]

約数ペア:

[(1, 51957657), (3, 17319219), (9, 5773073), (37, 1404261), (111, 468087), (333, 156029), (1369, 37953), (4107, 12651), (4217, 12321)]