2801471751

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2660467}}^1$

素因数の和:2660492

約数の個数: 20

約数和(自身を含む): 4506832792

約数和(自身を除く): 1705361041

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2660467, 7981401, 23944203, 34586071, 71832609, 103758213, 215497827, 311274639, 933823917, 2801471751]

約数ペア:

[(1, 2801471751), (3, 933823917), (9, 311274639), (13, 215497827), (27, 103758213), (39, 71832609), (81, 34586071), (117, 23944203), (351, 7981401), (1053, 2660467)]