553853889

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6719}}^1$

素因数の和:6842

約数の個数: 32

約数和(自身を含む): 851558400

約数和(自身を除く): 297704511

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 387, 639, 1161, 1917, 3053, 6719, 9159, 20157, 27477, 60471, 82431, 181413, 288917, 477049, 866751, 1431147, 2600253, 4293441, 7800759, 12880323, 20513107, 61539321, 184617963, 553853889]

約数ペア:

[(1, 553853889), (3, 184617963), (9, 61539321), (27, 20513107), (43, 12880323), (71, 7800759), (129, 4293441), (213, 2600253), (387, 1431147), (639, 866751), (1161, 477049), (1917, 288917), (3053, 181413), (6719, 82431), (9159, 60471), (20157, 27477)]