26571519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11991

約数の個数: 24

約数和(自身を含む): 43512560

約数和(自身を除く): 16941041

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 11953, 35859, 107577, 155389, 227107, 466167, 681321, 1398501, 2043963, 2952391, 8857173, 26571519]

約数ペア:

[(1, 26571519), (3, 8857173), (9, 2952391), (13, 2043963), (19, 1398501), (39, 681321), (57, 466167), (117, 227107), (171, 155389), (247, 107577), (741, 35859), (2223, 11953)]