85242843

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7559}}^1$

素因数の和:7751

約数の個数: 24

約数和(自身を含む): 141523200

約数和(自身を除く): 56280357

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 7559, 11277, 22677, 52913, 68031, 158739, 476217, 1353061, 4059183, 9471427, 12177549, 28414281, 85242843]

約数ペア:

[(1, 85242843), (3, 28414281), (7, 12177549), (9, 9471427), (21, 4059183), (63, 1353061), (179, 476217), (537, 158739), (1253, 68031), (1611, 52913), (3759, 22677), (7559, 11277)]