21064374

素因数分解:

$2^1\times 3^4\times {\mathrm{130027}}^1$

素因数の和:130041

約数の個数: 20

約数和(自身を含む): 47200164

約数和(自身を除く): 26135790

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130027, 260054, 390081, 780162, 1170243, 2340486, 3510729, 7021458, 10532187, 21064374]

約数ペア:

[(1, 21064374), (2, 10532187), (3, 7021458), (6, 3510729), (9, 2340486), (18, 1170243), (27, 780162), (54, 390081), (81, 260054), (162, 130027)]