64728717

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{3323}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 88923648

約数和(自身を除く): 24194931

約数列:

[1, 3, 43, 129, 151, 453, 3323, 6493, 9969, 19479, 142889, 428667, 501773, 1505319, 21576239, 64728717]

約数ペア:

[(1, 64728717), (3, 21576239), (43, 1505319), (129, 501773), (151, 428667), (453, 142889), (3323, 19479), (6493, 9969)]