26919321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 15658599

約数列:

[1, 3, 11, 13, 33, 39, 131, 143, 393, 429, 479, 1437, 1441, 1703, 4323, 5109, 5269, 6227, 15807, 18681, 18733, 56199, 62749, 68497, 188247, 205491, 690239, 815737, 2070717, 2447211, 8973107, 26919321]

約数ペア:

[(1, 26919321), (3, 8973107), (11, 2447211), (13, 2070717), (33, 815737), (39, 690239), (131, 205491), (143, 188247), (393, 68497), (429, 62749), (479, 56199), (1437, 18733), (1441, 18681), (1703, 15807), (4323, 6227), (5109, 5269)]