42438843

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{9643}}^1$

素因数の和:9815

約数の個数: 16

約数和(自身を含む): 63264640

約数和(自身を除く): 20825797

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 9643, 28929, 86787, 260361, 1571809, 4715427, 14146281, 42438843]

約数ペア:

[(1, 42438843), (3, 14146281), (9, 4715427), (27, 1571809), (163, 260361), (489, 86787), (1467, 28929), (4401, 9643)]