201572781

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{6701}}^1$

素因数の和:7012

約数の個数: 16

約数和(自身を含む): 277087488

約数和(自身を除く): 75514707

約数列:

[1, 3, 37, 111, 271, 813, 6701, 10027, 20103, 30081, 247937, 743811, 1815971, 5447913, 67190927, 201572781]

約数ペア:

[(1, 201572781), (3, 67190927), (37, 5447913), (111, 1815971), (271, 743811), (813, 247937), (6701, 30081), (10027, 20103)]