207441729

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{232819}}^1$

素因数の和:232842

約数の個数: 20

約数和(自身を含む): 338054640

約数和(自身を除く): 130612911

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 232819, 698457, 2095371, 2561009, 6286113, 7683027, 18858339, 23049081, 69147243, 207441729]

約数ペア:

[(1, 207441729), (3, 69147243), (9, 23049081), (11, 18858339), (27, 7683027), (33, 6286113), (81, 2561009), (99, 2095371), (297, 698457), (891, 232819)]