157491351

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{157649}}^1$

素因数の和:157695

約数の個数: 16

約数和(自身を含む): 239628000

約数和(自身を除く): 82136649

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 157649, 472947, 1418841, 4256523, 5833013, 17499039, 52497117, 157491351]

約数ペア:

[(1, 157491351), (3, 52497117), (9, 17499039), (27, 5833013), (37, 4256523), (111, 1418841), (333, 472947), (999, 157649)]