40942881

素因数分解:

$3^3\times 7^3\times {\mathrm{4421}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 70752000

約数和(自身を除く): 29809119

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 4421, 9261, 13263, 30947, 39789, 92841, 119367, 216629, 278523, 649887, 835569, 1516403, 1949661, 4549209, 5848983, 13647627, 40942881]

約数ペア:

[(1, 40942881), (3, 13647627), (7, 5848983), (9, 4549209), (21, 1949661), (27, 1516403), (49, 835569), (63, 649887), (147, 278523), (189, 216629), (343, 119367), (441, 92841), (1029, 39789), (1323, 30947), (3087, 13263), (4421, 9261)]