39972303

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7129}}^1$

素因数の和:7231

約数の個数: 24

約数和(自身を含む): 66736800

約数和(自身を除く): 26764497

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 7129, 21387, 49903, 64161, 149709, 449127, 634481, 1903443, 4441367, 5710329, 13324101, 39972303]

約数ペア:

[(1, 39972303), (3, 13324101), (7, 5710329), (9, 4441367), (21, 1903443), (63, 634481), (89, 449127), (267, 149709), (623, 64161), (801, 49903), (1869, 21387), (5607, 7129)]