27742239

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1637}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 45995040

約数和(自身を除く): 18252801

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1637, 1883, 2421, 4911, 5649, 11459, 14733, 16947, 34377, 103131, 440353, 1321059, 3082471, 3963177, 9247413, 27742239]

約数ペア:

[(1, 27742239), (3, 9247413), (7, 3963177), (9, 3082471), (21, 1321059), (63, 440353), (269, 103131), (807, 34377), (1637, 16947), (1883, 14733), (2421, 11459), (4911, 5649)]