2801857227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{114217}}^1$

素因数の和:114287

約数の個数: 32

約数和(自身を含む): 4375006272

約数和(自身を除く): 1573149045

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 8177, 24531, 114217, 342651, 1484821, 1941689, 4226029, 4454463, 5825067, 12678087, 25241957, 54938377, 71842493, 75725871, 164815131, 215527479, 933952409, 2801857227]

約数ペア:

[(1, 2801857227), (3, 933952409), (13, 215527479), (17, 164815131), (37, 75725871), (39, 71842493), (51, 54938377), (111, 25241957), (221, 12678087), (481, 5825067), (629, 4454463), (663, 4226029), (1443, 1941689), (1887, 1484821), (8177, 342651), (24531, 114217)]