27487809

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{21661}}^1$

素因数の和:21717

約数の個数: 16

約数和(自身を含む): 41591040

約数和(自身を除く): 14103231

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 21661, 64983, 194949, 584847, 1018067, 3054201, 9162603, 27487809]

約数ペア:

[(1, 27487809), (3, 9162603), (9, 3054201), (27, 1018067), (47, 584847), (141, 194949), (423, 64983), (1269, 21661)]