2939828013

素因数分解:

$3^4\times {\mathrm{1213}}^1\times {\mathrm{29921}}^1$

素因数の和:31146

約数の個数: 20

約数和(自身を含む): 4395362268

約数和(自身を除く): 1455534255

約数列:

[1, 3, 9, 27, 81, 1213, 3639, 10917, 29921, 32751, 89763, 98253, 269289, 807867, 2423601, 36294173, 108882519, 326647557, 979942671, 2939828013]

約数ペア:

[(1, 2939828013), (3, 979942671), (9, 326647557), (27, 108882519), (81, 36294173), (1213, 2423601), (3639, 807867), (10917, 269289), (29921, 98253), (32751, 89763)]