21000604806

素因数分解:

$2^1\times 3^6\times {\mathrm{14403707}}^1$

素因数の和:14403727

約数の個数: 28

約数和(自身を含む): 47229758532

約数和(自身を除く): 26229153726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14403707, 28807414, 43211121, 86422242, 129633363, 259266726, 388900089, 777800178, 1166700267, 2333400534, 3500100801, 7000201602, 10500302403, 21000604806]

約数ペア:

[(1, 21000604806), (2, 10500302403), (3, 7000201602), (6, 3500100801), (9, 2333400534), (18, 1166700267), (27, 777800178), (54, 388900089), (81, 259266726), (162, 129633363), (243, 86422242), (486, 43211121), (729, 28807414), (1458, 14403707)]