268805979

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2207}}^1$

素因数の和:2576

約数の個数: 32

約数和(自身を含む): 430295040

約数和(自身を除く): 161489061

約数列:

[1, 3, 9, 13, 27, 39, 117, 347, 351, 1041, 2207, 3123, 4511, 6621, 9369, 13533, 19863, 28691, 40599, 59589, 86073, 121797, 258219, 765829, 774657, 2297487, 6892461, 9955777, 20677383, 29867331, 89601993, 268805979]

約数ペア:

[(1, 268805979), (3, 89601993), (9, 29867331), (13, 20677383), (27, 9955777), (39, 6892461), (117, 2297487), (347, 774657), (351, 765829), (1041, 258219), (2207, 121797), (3123, 86073), (4511, 59589), (6621, 40599), (9369, 28691), (13533, 19863)]