1290985839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1003097}}^1$

素因数の和:1003127

約数の個数: 24

約数和(自身を含む): 2190766032

約数和(自身を除く): 899780193

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 1003097, 3009291, 9027873, 11034067, 13040261, 33102201, 39120783, 99306603, 117362349, 143442871, 430328613, 1290985839]

約数ペア:

[(1, 1290985839), (3, 430328613), (9, 143442871), (11, 117362349), (13, 99306603), (33, 39120783), (39, 33102201), (99, 13040261), (117, 11034067), (143, 9027873), (429, 3009291), (1287, 1003097)]