27021309

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7109}}^1$

素因数の和:7300

約数の個数: 16

約数和(自身を含む): 41408640

約数和(自身を除く): 14387331

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 7109, 21327, 49763, 149289, 1286729, 3860187, 9007103, 27021309]

約数ペア:

[(1, 27021309), (3, 9007103), (7, 3860187), (21, 1286729), (181, 149289), (543, 49763), (1267, 21327), (3801, 7109)]