87138477

素因数分解:

$3^3\times {\mathrm{821}}^1\times {\mathrm{3931}}^1$

素因数の和:4761

約数の個数: 16

約数和(自身を含む): 129284160

約数和(自身を除く): 42145683

約数列:

[1, 3, 9, 27, 821, 2463, 3931, 7389, 11793, 22167, 35379, 106137, 3227351, 9682053, 29046159, 87138477]

約数ペア:

[(1, 87138477), (3, 29046159), (9, 9682053), (27, 3227351), (821, 106137), (2463, 35379), (3931, 22167), (7389, 11793)]