491728383

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{4349}}^1$

素因数の和:5111

約数の個数: 24

約数和(自身を含む): 753246000

約数和(自身を除く): 261517617

約数列:

[1, 3, 9, 17, 51, 153, 739, 2217, 4349, 6651, 12563, 13047, 37689, 39141, 73933, 113067, 221799, 665397, 3213911, 9641733, 28925199, 54636487, 163909461, 491728383]

約数ペア:

[(1, 491728383), (3, 163909461), (9, 54636487), (17, 28925199), (51, 9641733), (153, 3213911), (739, 665397), (2217, 221799), (4349, 113067), (6651, 73933), (12563, 39141), (13047, 37689)]