289803519

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1400017}}^1$

素因数の和:1400046

約数の個数: 12

約数和(自身を含む): 436805616

約数和(自身を除く): 147002097

約数列:

[1, 3, 9, 23, 69, 207, 1400017, 4200051, 12600153, 32200391, 96601173, 289803519]

約数ペア:

[(1, 289803519), (3, 96601173), (9, 32200391), (23, 12600153), (69, 4200051), (207, 1400017)]