247726083

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{1621}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 364145488

約数和(自身を除く): 116419405

約数列:

[1, 3, 11, 33, 121, 363, 421, 1263, 1621, 4631, 4863, 13893, 17831, 50941, 53493, 152823, 196141, 588423, 682441, 2047323, 7506851, 22520553, 82575361, 247726083]

約数ペア:

[(1, 247726083), (3, 82575361), (11, 22520553), (33, 7506851), (121, 2047323), (363, 682441), (421, 588423), (1263, 196141), (1621, 152823), (4631, 53493), (4863, 50941), (13893, 17831)]