156942149643

素因数分解:

$3^4\times {\mathrm{2857}}^1\times {\mathrm{678179}}^1$

素因数の和:681048

約数の個数: 20

約数和(自身を含む): 234526851240

約数和(自身を除く): 77584701597

約数列:

[1, 3, 9, 27, 81, 2857, 8571, 25713, 77139, 231417, 678179, 2034537, 6103611, 18310833, 54932499, 1937557403, 5812672209, 17438016627, 52314049881, 156942149643]

約数ペア:

[(1, 156942149643), (3, 52314049881), (9, 17438016627), (27, 5812672209), (81, 1937557403), (2857, 54932499), (8571, 18310833), (25713, 6103611), (77139, 2034537), (231417, 678179)]