964467

素因数分解:

$3^9\times 7^2$

素因数の和:41

約数の個数: 30

約数和(自身を含む): 1682868

約数和(自身を除く): 718401

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 2187, 3969, 5103, 6561, 11907, 15309, 19683, 35721, 45927, 107163, 137781, 321489, 964467]

約数ペア:

[(1, 964467), (3, 321489), (7, 137781), (9, 107163), (21, 45927), (27, 35721), (49, 19683), (63, 15309), (81, 11907), (147, 6561), (189, 5103), (243, 3969), (441, 2187), (567, 1701), (729, 1323)]