266475141

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{417019}}^1$

素因数の和:417096

約数の個数: 12

約数和(自身を含む): 390330720

約数和(自身を除く): 123855579

約数列:

[1, 3, 9, 71, 213, 639, 417019, 1251057, 3753171, 29608349, 88825047, 266475141]

約数ペア:

[(1, 266475141), (3, 88825047), (9, 29608349), (71, 3753171), (213, 1251057), (639, 417019)]