1288588743

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1223731}}^1$

素因数の和:1223756

約数の個数: 20

約数和(自身を含む): 2073002008

約数和(自身を除く): 784413265

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1223731, 3671193, 11013579, 15908503, 33040737, 47725509, 99122211, 143176527, 429529581, 1288588743]

約数ペア:

[(1, 1288588743), (3, 429529581), (9, 143176527), (13, 99122211), (27, 47725509), (39, 33040737), (81, 15908503), (117, 11013579), (351, 3671193), (1053, 1223731)]