283269

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 459648

約数和(自身を除く): 176379

約数列:

[1, 3, 7, 21, 41, 47, 49, 123, 141, 147, 287, 329, 861, 987, 1927, 2009, 2303, 5781, 6027, 6909, 13489, 40467, 94423, 283269]

約数ペア:

[(1, 283269), (3, 94423), (7, 40467), (21, 13489), (41, 6909), (47, 6027), (49, 5781), (123, 2303), (141, 2009), (147, 1927), (287, 987), (329, 861)]