283051881

素因数分解:

$3^3\times 7^2\times {\mathrm{213947}}^1$

素因数の和:213970

約数の個数: 24

約数和(自身を含む): 487801440

約数和(自身を除く): 204749559

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 213947, 641841, 1497629, 1925523, 4492887, 5776569, 10483403, 13478661, 31450209, 40435983, 94350627, 283051881]

約数ペア:

[(1, 283051881), (3, 94350627), (7, 40435983), (9, 31450209), (21, 13478661), (27, 10483403), (49, 5776569), (63, 4492887), (147, 1925523), (189, 1497629), (441, 641841), (1323, 213947)]