81738297

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9631}}^1$

素因数の和:9701

約数の個数: 24

約数和(自身を含む): 126217728

約数和(自身を除く): 44479431

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 9631, 28893, 86679, 221513, 394871, 664539, 1184613, 1993617, 3553839, 9082033, 27246099, 81738297]

約数ペア:

[(1, 81738297), (3, 27246099), (9, 9082033), (23, 3553839), (41, 1993617), (69, 1184613), (123, 664539), (207, 394871), (369, 221513), (943, 86679), (2829, 28893), (8487, 9631)]