20803750479

素因数分解:

$3^3\times {\mathrm{4951}}^1\times {\mathrm{155627}}^1$

素因数の和:160587

約数の個数: 16

約数和(自身を含む): 30826794240

約数和(自身を除く): 10023043761

約数列:

[1, 3, 9, 27, 4951, 14853, 44559, 133677, 155627, 466881, 1400643, 4201929, 770509277, 2311527831, 6934583493, 20803750479]

約数ペア:

[(1, 20803750479), (3, 6934583493), (9, 2311527831), (27, 770509277), (4951, 4201929), (14853, 1400643), (44559, 466881), (133677, 155627)]