243667971

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{1237}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 361149360

約数和(自身を除く): 117481389

約数列:

[1, 3, 9, 43, 129, 387, 509, 1237, 1527, 3711, 4581, 11133, 21887, 53191, 65661, 159573, 196983, 478719, 629633, 1888899, 5666697, 27074219, 81222657, 243667971]

約数ペア:

[(1, 243667971), (3, 81222657), (9, 27074219), (43, 5666697), (129, 1888899), (387, 629633), (509, 478719), (1237, 196983), (1527, 159573), (3711, 65661), (4581, 53191), (11133, 21887)]