1214164521

素因数分解:

$3^2\times {\mathrm{631}}^1\times {\mathrm{213799}}^1$

素因数の和:214436

約数の個数: 12

約数和(自身を含む): 1756580800

約数和(自身を除く): 542416279

約数列:

[1, 3, 9, 631, 1893, 5679, 213799, 641397, 1924191, 134907169, 404721507, 1214164521]

約数ペア:

[(1, 1214164521), (3, 404721507), (9, 134907169), (631, 1924191), (1893, 641397), (5679, 213799)]