2136402945

素因数分解:

$3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{26777}}^1$

素因数の和:26991

約数の個数: 40

約数和(自身を含む): 3849283944

約数和(自身を除く): 1712880999

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 405, 591, 985, 1773, 2955, 5319, 8865, 15957, 26595, 26777, 79785, 80331, 133885, 240993, 401655, 722979, 1204965, 2168937, 3614895, 5275069, 10844685, 15825207, 26375345, 47475621, 79126035, 142426863, 237378105, 427280589, 712134315, 2136402945]

約数ペア:

[(1, 2136402945), (3, 712134315), (5, 427280589), (9, 237378105), (15, 142426863), (27, 79126035), (45, 47475621), (81, 26375345), (135, 15825207), (197, 10844685), (405, 5275069), (591, 3614895), (985, 2168937), (1773, 1204965), (2955, 722979), (5319, 401655), (8865, 240993), (15957, 133885), (26595, 80331), (26777, 79785)]