7945533

素因数分解:

$3^4\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:666

約数の個数: 20

約数和(自身を含む): 11948508

約数和(自身を除く): 4002975

約数列:

[1, 3, 9, 27, 81, 233, 421, 699, 1263, 2097, 3789, 6291, 11367, 18873, 34101, 98093, 294279, 882837, 2648511, 7945533]

約数ペア:

[(1, 7945533), (3, 2648511), (9, 882837), (27, 294279), (81, 98093), (233, 34101), (421, 18873), (699, 11367), (1263, 6291), (2097, 3789)]