64590129

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2220

約数の個数: 28

約数和(自身を含む): 99248772

約数和(自身を除く): 34658643

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 2161, 3321, 6483, 9963, 19449, 29889, 58347, 88601, 175041, 265803, 525123, 797409, 1575369, 2392227, 7176681, 21530043, 64590129]

約数ペア:

[(1, 64590129), (3, 21530043), (9, 7176681), (27, 2392227), (41, 1575369), (81, 797409), (123, 525123), (243, 265803), (369, 175041), (729, 88601), (1107, 58347), (2161, 29889), (3321, 19449), (6483, 9963)]