2081992653

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{219689}}^1$

素因数の和:219720

約数の個数: 28

約数和(自身を含む): 3361696380

約数和(自身を除く): 1279703727

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 219689, 659067, 1977201, 2855957, 5931603, 8567871, 17794809, 25703613, 53384427, 77110839, 160153281, 231332517, 693997551, 2081992653]

約数ペア:

[(1, 2081992653), (3, 693997551), (9, 231332517), (13, 160153281), (27, 77110839), (39, 53384427), (81, 25703613), (117, 17794809), (243, 8567871), (351, 5931603), (729, 2855957), (1053, 1977201), (3159, 659067), (9477, 219689)]