27279261

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{5521}}^1$

素因数の和:5594

約数の個数: 20

約数和(自身を含む): 41426044

約数和(自身を除く): 14146783

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 5521, 16563, 49689, 149067, 336781, 447201, 1010343, 3031029, 9093087, 27279261]

約数ペア:

[(1, 27279261), (3, 9093087), (9, 3031029), (27, 1010343), (61, 447201), (81, 336781), (183, 149067), (549, 49689), (1647, 16563), (4941, 5521)]