28517103

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{1511}}^1$

素因数の和:1756

約数の個数: 20

約数和(自身を含む): 42810768

約数和(自身を除く): 14293665

約数列:

[1, 3, 9, 27, 81, 233, 699, 1511, 2097, 4533, 6291, 13599, 18873, 40797, 122391, 352063, 1056189, 3168567, 9505701, 28517103]

約数ペア:

[(1, 28517103), (3, 9505701), (9, 3168567), (27, 1056189), (81, 352063), (233, 122391), (699, 40797), (1511, 18873), (2097, 13599), (4533, 6291)]