40807053

素因数分解:

$3^2\times 7^3\times {\mathrm{13219}}^1$

素因数の和:13246

約数の個数: 24

約数和(自身を含む): 68744000

約数和(自身を除く): 27936947

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 13219, 39657, 92533, 118971, 277599, 647731, 832797, 1943193, 4534117, 5829579, 13602351, 40807053]

約数ペア:

[(1, 40807053), (3, 13602351), (7, 5829579), (9, 4534117), (21, 1943193), (49, 832797), (63, 647731), (147, 277599), (343, 118971), (441, 92533), (1029, 39657), (3087, 13219)]