21229938

素因数分解:

$2^1\times 3^6\times {\mathrm{14561}}^1$

素因数の和:14581

約数の個数: 28

約数和(自身を含む): 47748798

約数和(自身を除く): 26518860

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14561, 29122, 43683, 87366, 131049, 262098, 393147, 786294, 1179441, 2358882, 3538323, 7076646, 10614969, 21229938]

約数ペア:

[(1, 21229938), (2, 10614969), (3, 7076646), (6, 3538323), (9, 2358882), (18, 1179441), (27, 786294), (54, 393147), (81, 262098), (162, 131049), (243, 87366), (486, 43683), (729, 29122), (1458, 14561)]