2003581431

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{911}}^1\times {\mathrm{5683}}^1$

素因数の和:6643

約数の個数: 24

約数和(自身を含む): 2965138176

約数和(自身を除く): 961556745

約数列:

[1, 3, 9, 43, 129, 387, 911, 2733, 5683, 8199, 17049, 39173, 51147, 117519, 244369, 352557, 733107, 2199321, 5177213, 15531639, 46594917, 222620159, 667860477, 2003581431]

約数ペア:

[(1, 2003581431), (3, 667860477), (9, 222620159), (43, 46594917), (129, 15531639), (387, 5177213), (911, 2199321), (2733, 733107), (5683, 352557), (8199, 244369), (17049, 117519), (39173, 51147)]