211419153

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{237283}}^1$

素因数の和:237306

約数の個数: 20

約数和(自身を含む): 344536368

約数和(自身を除く): 133117215

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 237283, 711849, 2135547, 2610113, 6406641, 7830339, 19219923, 23491017, 70473051, 211419153]

約数ペア:

[(1, 211419153), (3, 70473051), (9, 23491017), (11, 19219923), (27, 7830339), (33, 6406641), (81, 2610113), (99, 2135547), (297, 711849), (891, 237283)]