2783404377

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{293701}}^1$

素因数の和:293732

約数の個数: 28

約数和(自身を含む): 4494228004

約数和(自身を除く): 1710823627

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 293701, 881103, 2643309, 3818113, 7929927, 11454339, 23789781, 34363017, 71369343, 103089051, 214108029, 309267153, 927801459, 2783404377]

約数ペア:

[(1, 2783404377), (3, 927801459), (9, 309267153), (13, 214108029), (27, 103089051), (39, 71369343), (81, 34363017), (117, 23789781), (243, 11454339), (351, 7929927), (729, 3818113), (1053, 2643309), (3159, 881103), (9477, 293701)]