129234561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 193311360

約数和(自身を除く): 64076799

約数列:

[1, 3, 17, 19, 51, 57, 197, 323, 591, 677, 969, 2031, 3349, 3743, 10047, 11229, 11509, 12863, 34527, 38589, 63631, 133369, 190893, 218671, 400107, 656013, 2267273, 2534011, 6801819, 7602033, 43078187, 129234561]

約数ペア:

[(1, 129234561), (3, 43078187), (17, 7602033), (19, 6801819), (51, 2534011), (57, 2267273), (197, 656013), (323, 400107), (591, 218671), (677, 190893), (969, 133369), (2031, 63631), (3349, 38589), (3743, 34527), (10047, 12863), (11229, 11509)]