47972991

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{132157}}^1$

素因数の和:132182

約数の個数: 12

約数和(自身を含む): 70308056

約数和(自身を除く): 22335065

約数列:

[1, 3, 11, 33, 121, 363, 132157, 396471, 1453727, 4361181, 15990997, 47972991]

約数ペア:

[(1, 47972991), (3, 15990997), (11, 4361181), (33, 1453727), (121, 396471), (363, 132157)]