8220663

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 5257737

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 267, 297, 311, 801, 933, 979, 2403, 2799, 2937, 3421, 8397, 8811, 10263, 26433, 27679, 30789, 83037, 92367, 249111, 304469, 747333, 913407, 2740221, 8220663]

約数ペア:

[(1, 8220663), (3, 2740221), (9, 913407), (11, 747333), (27, 304469), (33, 249111), (89, 92367), (99, 83037), (267, 30789), (297, 27679), (311, 26433), (801, 10263), (933, 8811), (979, 8397), (2403, 3421), (2799, 2937)]