238774473

素因数分解:

$3^9\times 7^1\times {\mathrm{1733}}^1$

素因数の和:1767

約数の個数: 40

約数和(自身を含む): 409556928

約数和(自身を除く): 170782455

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 1733, 2187, 5103, 5199, 6561, 12131, 15309, 15597, 19683, 36393, 45927, 46791, 109179, 137781, 140373, 327537, 421119, 982611, 1263357, 2947833, 3790071, 8843499, 11370213, 26530497, 34110639, 79591491, 238774473]

約数ペア:

[(1, 238774473), (3, 79591491), (7, 34110639), (9, 26530497), (21, 11370213), (27, 8843499), (63, 3790071), (81, 2947833), (189, 1263357), (243, 982611), (567, 421119), (729, 327537), (1701, 140373), (1733, 137781), (2187, 109179), (5103, 46791), (5199, 45927), (6561, 36393), (12131, 19683), (15309, 15597)]