201287754

素因数分解:

$2^1\times 3^4\times {\mathrm{1242517}}^1$

素因数の和:1242531

約数の個数: 20

約数和(自身を含む): 451034034

約数和(自身を除く): 249746280

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1242517, 2485034, 3727551, 7455102, 11182653, 22365306, 33547959, 67095918, 100643877, 201287754]

約数ペア:

[(1, 201287754), (2, 100643877), (3, 67095918), (6, 33547959), (9, 22365306), (18, 11182653), (27, 7455102), (54, 3727551), (81, 2485034), (162, 1242517)]