1566841887

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{165331}}^1$

素因数の和:165362

約数の個数: 28

約数和(自身を含む): 2529910264

約数和(自身を除く): 963068377

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 165331, 495993, 1487979, 2149303, 4463937, 6447909, 13391811, 19343727, 40175433, 58031181, 120526299, 174093543, 522280629, 1566841887]

約数ペア:

[(1, 1566841887), (3, 522280629), (9, 174093543), (13, 120526299), (27, 58031181), (39, 40175433), (81, 19343727), (117, 13391811), (243, 6447909), (351, 4463937), (729, 2149303), (1053, 1487979), (3159, 495993), (9477, 165331)]