269324739

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{21859}}^1$

素因数の和:21939

約数の個数: 18

約数和(自身を含む): 399841260

約数和(自身を除く): 130516521

約数列:

[1, 3, 9, 37, 111, 333, 1369, 4107, 12321, 21859, 65577, 196731, 808783, 2426349, 7279047, 29924971, 89774913, 269324739]

約数ペア:

[(1, 269324739), (3, 89774913), (9, 29924971), (37, 7279047), (111, 2426349), (333, 808783), (1369, 196731), (4107, 65577), (12321, 21859)]