27807621

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21211}}^1$

素因数の和:21256

約数の個数: 16

約数和(自身を含む): 40727040

約数和(自身を除く): 12919419

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 21211, 63633, 403009, 487853, 1209027, 1463559, 9269207, 27807621]

約数ペア:

[(1, 27807621), (3, 9269207), (19, 1463559), (23, 1209027), (57, 487853), (69, 403009), (437, 63633), (1311, 21211)]