26680959

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4217}}^1$

素因数の和:4279

約数の個数: 24

約数和(自身を含む): 41673840

約数和(自身を除く): 14992881

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 4217, 6327, 12651, 37953, 80123, 156029, 240369, 468087, 721107, 1404261, 2964551, 8893653, 26680959]

約数ペア:

[(1, 26680959), (3, 8893653), (9, 2964551), (19, 1404261), (37, 721107), (57, 468087), (111, 240369), (171, 156029), (333, 80123), (703, 37953), (2109, 12651), (4217, 6327)]