2783079

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 4494672

約数和(自身を除く): 1711593

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 881, 1053, 2643, 3159, 7929, 11453, 23787, 34359, 71361, 103077, 214083, 309231, 927693, 2783079]

約数ペア:

[(1, 2783079), (3, 927693), (9, 309231), (13, 214083), (27, 103077), (39, 71361), (81, 34359), (117, 23787), (243, 11453), (351, 7929), (881, 3159), (1053, 2643)]