56809431

素因数分解:

$3^4\times 7^1\times {\mathrm{100193}}^1$

素因数の和:100212

約数の個数: 20

約数和(自身を含む): 96987792

約数和(自身を除く): 40178361

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 100193, 300579, 701351, 901737, 2104053, 2705211, 6312159, 8115633, 18936477, 56809431]

約数ペア:

[(1, 56809431), (3, 18936477), (7, 8115633), (9, 6312159), (21, 2705211), (27, 2104053), (63, 901737), (81, 701351), (189, 300579), (567, 100193)]