78717009

素因数分解:

$3^1\times 7^1\times {\mathrm{1759}}^1\times {\mathrm{2131}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 120074240

約数和(自身を除く): 41357231

約数列:

[1, 3, 7, 21, 1759, 2131, 5277, 6393, 12313, 14917, 36939, 44751, 3748429, 11245287, 26239003, 78717009]

約数ペア:

[(1, 78717009), (3, 26239003), (7, 11245287), (21, 3748429), (1759, 44751), (2131, 36939), (5277, 14917), (6393, 12313)]