27940147278

素因数分解:

$2^1\times 3^1\times {\mathrm{11981}}^1\times {\mathrm{388673}}^1$

素因数の和:400659

約数の個数: 16

約数和(自身を含む): 55885102416

約数和(自身を除く): 27944955138

約数列:

[1, 2, 3, 6, 11981, 23962, 35943, 71886, 388673, 777346, 1166019, 2332038, 4656691213, 9313382426, 13970073639, 27940147278]

約数ペア:

[(1, 27940147278), (2, 13970073639), (3, 9313382426), (6, 4656691213), (11981, 2332038), (23962, 1166019), (35943, 777346), (71886, 388673)]