78257421

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{3253}}^1$

素因数の和:3285

約数の個数: 32

約数和(自身を含む): 128077440

約数和(自身を除く): 49820019

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2187, 2673, 3253, 8019, 9759, 24057, 29277, 35783, 87831, 107349, 263493, 322047, 790479, 966141, 2371437, 2898423, 7114311, 8695269, 26085807, 78257421]

約数ペア:

[(1, 78257421), (3, 26085807), (9, 8695269), (11, 7114311), (27, 2898423), (33, 2371437), (81, 966141), (99, 790479), (243, 322047), (297, 263493), (729, 107349), (891, 87831), (2187, 35783), (2673, 29277), (3253, 24057), (8019, 9759)]