287130693

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{4729}}^1$

素因数の和:5316

約数の個数: 16

約数和(自身を含む): 393990080

約数和(自身を除く): 106859387

約数列:

[1, 3, 37, 111, 547, 1641, 4729, 14187, 20239, 60717, 174973, 524919, 2586763, 7760289, 95710231, 287130693]

約数ペア:

[(1, 287130693), (3, 95710231), (37, 7760289), (111, 2586763), (547, 524919), (1641, 174973), (4729, 60717), (14187, 20239)]