2021987538

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{9431}}^1$

素因数の和:9759

約数の個数: 48

約数和(自身を含む): 4499516736

約数和(自身を除く): 2477529198

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 277, 387, 554, 774, 831, 1662, 2493, 4986, 9431, 11911, 18862, 23822, 28293, 35733, 56586, 71466, 84879, 107199, 169758, 214398, 405533, 811066, 1216599, 2433198, 2612387, 3649797, 5224774, 7299594, 7837161, 15674322, 23511483, 47022966, 112332641, 224665282, 336997923, 673995846, 1010993769, 2021987538]

約数ペア:

[(1, 2021987538), (2, 1010993769), (3, 673995846), (6, 336997923), (9, 224665282), (18, 112332641), (43, 47022966), (86, 23511483), (129, 15674322), (258, 7837161), (277, 7299594), (387, 5224774), (554, 3649797), (774, 2612387), (831, 2433198), (1662, 1216599), (2493, 811066), (4986, 405533), (9431, 214398), (11911, 169758), (18862, 107199), (23822, 84879), (28293, 71466), (35733, 56586)]