64683087

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23159}}^1$

素因数の和:23195

約数の個数: 24

約数和(自身を含む): 105609600

約数和(自身を除く): 40926513

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 23159, 69477, 162113, 440021, 486339, 1134791, 1320063, 3080147, 3404373, 9240441, 21561029, 64683087]

約数ペア:

[(1, 64683087), (3, 21561029), (7, 9240441), (19, 3404373), (21, 3080147), (49, 1320063), (57, 1134791), (133, 486339), (147, 440021), (399, 162113), (931, 69477), (2793, 23159)]