26907621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 41112960

約数和(自身を除く): 14205339

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 377, 481, 643, 1073, 1131, 1443, 1929, 3219, 8359, 13949, 18647, 23791, 25077, 41847, 55941, 71373, 242411, 309283, 689939, 727233, 927849, 2069817, 8969207, 26907621]

約数ペア:

[(1, 26907621), (3, 8969207), (13, 2069817), (29, 927849), (37, 727233), (39, 689939), (87, 309283), (111, 242411), (377, 71373), (481, 55941), (643, 41847), (1073, 25077), (1131, 23791), (1443, 18647), (1929, 13949), (3219, 8359)]