2890719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 4647552

約数和(自身を除く): 1756833

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 797, 1209, 2391, 3627, 7173, 10361, 24707, 31083, 74121, 93249, 222363, 321191, 963573, 2890719]

約数ペア:

[(1, 2890719), (3, 963573), (9, 321191), (13, 222363), (31, 93249), (39, 74121), (93, 31083), (117, 24707), (279, 10361), (403, 7173), (797, 3627), (1209, 2391)]