39428739

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27211}}^1$

素因数の和:27247

約数の個数: 24

約数和(自身を含む): 67921152

約数和(自身を除く): 28492413

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 27211, 81633, 190477, 244899, 571431, 625853, 1714293, 1877559, 4380971, 5632677, 13142913, 39428739]

約数ペア:

[(1, 39428739), (3, 13142913), (7, 5632677), (9, 4380971), (21, 1877559), (23, 1714293), (63, 625853), (69, 571431), (161, 244899), (207, 190477), (483, 81633), (1449, 27211)]