123478443381

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{1950409}}^1$

素因数の和:1950908

約数の個数: 16

約数和(自身を含む): 168515424000

約数和(自身を除く): 45036980619

約数列:

[1, 3, 47, 141, 449, 1347, 21103, 63309, 1950409, 5851227, 91669223, 275007669, 875733641, 2627200923, 41159481127, 123478443381]

約数ペア:

[(1, 123478443381), (3, 41159481127), (47, 2627200923), (141, 875733641), (449, 275007669), (1347, 91669223), (21103, 5851227), (63309, 1950409)]