68405751

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1759}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 102960000

約数和(自身を除く): 34554249

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 1341, 1759, 4321, 5277, 12963, 15831, 38889, 51011, 153033, 262091, 459099, 786273, 2358819, 7600639, 22801917, 68405751]

約数ペア:

[(1, 68405751), (3, 22801917), (9, 7600639), (29, 2358819), (87, 786273), (149, 459099), (261, 262091), (447, 153033), (1341, 51011), (1759, 38889), (4321, 15831), (5277, 12963)]