9201981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2693}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 13189824

約数和(自身を除く): 3987843

約数列:

[1, 3, 17, 51, 67, 201, 1139, 2693, 3417, 8079, 45781, 137343, 180431, 541293, 3067327, 9201981]

約数ペア:

[(1, 9201981), (3, 3067327), (17, 541293), (51, 180431), (67, 137343), (201, 45781), (1139, 8079), (2693, 3417)]