87173199

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{6197}}^1$

素因数の和:6727

約数の個数: 16

約数和(自身を含む): 129414240

約数和(自身を除く): 42241041

約数列:

[1, 3, 9, 27, 521, 1563, 4689, 6197, 14067, 18591, 55773, 167319, 3228637, 9685911, 29057733, 87173199]

約数ペア:

[(1, 87173199), (3, 29057733), (9, 9685911), (27, 3228637), (521, 167319), (1563, 55773), (4689, 18591), (6197, 14067)]