21828339

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{62189}}^1$

素因数の和:62211

約数の個数: 16

約数和(自身を含む): 34826400

約数和(自身を除く): 12998061

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 62189, 186567, 559701, 808457, 1679103, 2425371, 7276113, 21828339]

約数ペア:

[(1, 21828339), (3, 7276113), (9, 2425371), (13, 1679103), (27, 808457), (39, 559701), (117, 186567), (351, 62189)]