156908007

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 229909680

約数和(自身を除く): 73001673

約数列:

[1, 3, 9, 109, 307, 327, 521, 921, 981, 1563, 2763, 4689, 33463, 56789, 100389, 159947, 170367, 301167, 479841, 511101, 1439523, 17434223, 52302669, 156908007]

約数ペア:

[(1, 156908007), (3, 52302669), (9, 17434223), (109, 1439523), (307, 511101), (327, 479841), (521, 301167), (921, 170367), (981, 159947), (1563, 100389), (2763, 56789), (4689, 33463)]