21407814

素因数分解:

$2^1\times 3^6\times {\mathrm{14683}}^1$

素因数の和:14703

約数の個数: 28

約数和(自身を含む): 48148836

約数和(自身を除く): 26741022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14683, 29366, 44049, 88098, 132147, 264294, 396441, 792882, 1189323, 2378646, 3567969, 7135938, 10703907, 21407814]

約数ペア:

[(1, 21407814), (2, 10703907), (3, 7135938), (6, 3567969), (9, 2378646), (18, 1189323), (27, 792882), (54, 396441), (81, 264294), (162, 132147), (243, 88098), (486, 44049), (729, 29366), (1458, 14683)]