2783997567

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2543}}^1\times {\mathrm{3119}}^1$

素因数の和:5684

約数の個数: 32

約数和(自身を含む): 4444876800

約数和(自身を除く): 1660879233

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2543, 3119, 7629, 9357, 22887, 28071, 33059, 40547, 68661, 84213, 99177, 121641, 297531, 364923, 892593, 1094769, 7931617, 23794851, 71384553, 103111021, 214153659, 309333063, 927999189, 2783997567]

約数ペア:

[(1, 2783997567), (3, 927999189), (9, 309333063), (13, 214153659), (27, 103111021), (39, 71384553), (117, 23794851), (351, 7931617), (2543, 1094769), (3119, 892593), (7629, 364923), (9357, 297531), (22887, 121641), (28071, 99177), (33059, 84213), (40547, 68661)]