80749449

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42929}}^1$

素因数の和:42965

約数の個数: 24

約数和(自身を含む): 133941600

約数和(自身を除く): 53192151

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 42929, 128787, 386361, 472219, 815651, 1416657, 2446953, 4249971, 7340859, 8972161, 26916483, 80749449]

約数ペア:

[(1, 80749449), (3, 26916483), (9, 8972161), (11, 7340859), (19, 4249971), (33, 2446953), (57, 1416657), (99, 815651), (171, 472219), (209, 386361), (627, 128787), (1881, 42929)]