20171136609

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{6553}}^1\times {\mathrm{26309}}^1$

素因数の和:32881

約数の個数: 24

約数和(自身を含む): 31383304680

約数和(自身を除く): 11212168071

約数列:

[1, 3, 9, 13, 39, 117, 6553, 19659, 26309, 58977, 78927, 85189, 236781, 255567, 342017, 766701, 1026051, 3078153, 172402877, 517208631, 1551625893, 2241237401, 6723712203, 20171136609]

約数ペア:

[(1, 20171136609), (3, 6723712203), (9, 2241237401), (13, 1551625893), (39, 517208631), (117, 172402877), (6553, 3078153), (19659, 1026051), (26309, 766701), (58977, 342017), (78927, 255567), (85189, 236781)]