690836637

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2309}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 1009008000

約数和(自身を除く): 318171363

約数列:

[1, 3, 19, 29, 57, 87, 181, 543, 551, 1653, 2309, 3439, 5249, 6927, 10317, 15747, 43871, 66961, 99731, 131613, 200883, 299193, 417929, 1253787, 1272259, 3816777, 7940651, 12119941, 23821953, 36359823, 230278879, 690836637]

約数ペア:

[(1, 690836637), (3, 230278879), (19, 36359823), (29, 23821953), (57, 12119941), (87, 7940651), (181, 3816777), (543, 1272259), (551, 1253787), (1653, 417929), (2309, 299193), (3439, 200883), (5249, 131613), (6927, 99731), (10317, 66961), (15747, 43871)]