63312909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21557}}^1$

素因数の和:21660

約数の個数: 16

約数和(自身を含む): 93130560

約数和(自身を除く): 29817651

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 21557, 64671, 237127, 711381, 1918573, 5755719, 21104303, 63312909]

約数ペア:

[(1, 63312909), (3, 21104303), (11, 5755719), (33, 1918573), (89, 711381), (267, 237127), (979, 64671), (2937, 21557)]