78142581

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1459}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 123445920

約数和(自身を除く): 45303339

約数列:

[1, 3, 9, 11, 33, 99, 541, 1459, 1623, 4377, 4869, 5951, 13131, 16049, 17853, 48147, 53559, 144441, 789319, 2367957, 7103871, 8682509, 26047527, 78142581]

約数ペア:

[(1, 78142581), (3, 26047527), (9, 8682509), (11, 7103871), (33, 2367957), (99, 789319), (541, 144441), (1459, 53559), (1623, 48147), (4377, 17853), (4869, 16049), (5951, 13131)]