42166143

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{5087}}^1$

素因数の和:5403

約数の個数: 16

約数和(自身を含む): 62684160

約数和(自身を除く): 20518017

約数列:

[1, 3, 9, 27, 307, 921, 2763, 5087, 8289, 15261, 45783, 137349, 1561709, 4685127, 14055381, 42166143]

約数ペア:

[(1, 42166143), (3, 14055381), (9, 4685127), (27, 1561709), (307, 137349), (921, 45783), (2763, 15261), (5087, 8289)]