31918293

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{11941}}^1$

素因数の和:11967

約数の個数: 24

約数和(自身を含む): 52162656

約数和(自身を除く): 20244363

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 11941, 35823, 107469, 131351, 322407, 394053, 967221, 1182159, 2901663, 3546477, 10639431, 31918293]

約数ペア:

[(1, 31918293), (3, 10639431), (9, 3546477), (11, 2901663), (27, 1182159), (33, 967221), (81, 394053), (99, 322407), (243, 131351), (297, 107469), (891, 35823), (2673, 11941)]