40654593

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28057}}^1$

素因数の和:28093

約数の個数: 24

約数和(自身を含む): 70032768

約数和(自身を除く): 29378175

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 28057, 84171, 196399, 252513, 589197, 645311, 1767591, 1935933, 4517177, 5807799, 13551531, 40654593]

約数ペア:

[(1, 40654593), (3, 13551531), (7, 5807799), (9, 4517177), (21, 1935933), (23, 1767591), (63, 645311), (69, 589197), (161, 252513), (207, 196399), (483, 84171), (1449, 28057)]