27940147209

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{26533853}}^1$

素因数の和:26533878

約数の個数: 20

約数和(自身を含む): 44948348676

約数和(自身を除く): 17008201467

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 26533853, 79601559, 238804677, 344940089, 716414031, 1034820267, 2149242093, 3104460801, 9313382403, 27940147209]

約数ペア:

[(1, 27940147209), (3, 9313382403), (9, 3104460801), (13, 2149242093), (27, 1034820267), (39, 716414031), (81, 344940089), (117, 238804677), (351, 79601559), (1053, 26533853)]