1290214809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{12517}}^1$

素因数の和:13417

約数の個数: 24

約数和(自身を含む): 2009439432

約数和(自身を除く): 719224623

約数列:

[1, 3, 9, 13, 39, 117, 881, 2643, 7929, 11453, 12517, 34359, 37551, 103077, 112653, 162721, 488163, 1464489, 11027477, 33082431, 99247293, 143357201, 430071603, 1290214809]

約数ペア:

[(1, 1290214809), (3, 430071603), (9, 143357201), (13, 99247293), (39, 33082431), (117, 11027477), (881, 1464489), (2643, 488163), (7929, 162721), (11453, 112653), (12517, 103077), (34359, 37551)]