68561883

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{65111}}^1$

素因数の和:65136

約数の個数: 20

約数和(自身を含む): 110299728

約数和(自身を除く): 41737845

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 65111, 195333, 585999, 846443, 1757997, 2539329, 5273991, 7617987, 22853961, 68561883]

約数ペア:

[(1, 68561883), (3, 22853961), (9, 7617987), (13, 5273991), (27, 2539329), (39, 1757997), (81, 846443), (117, 585999), (351, 195333), (1053, 65111)]