6880456863

素因数分解:

$3^2\times 7^4\times {\mathrm{318407}}^1$

素因数の和:318441

約数の個数: 30

約数和(自身を含む): 11594190504

約数和(自身を除く): 4713733641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 21609, 318407, 955221, 2228849, 2865663, 6686547, 15601943, 20059641, 46805829, 109213601, 140417487, 327640803, 764495207, 982922409, 2293485621, 6880456863]

約数ペア:

[(1, 6880456863), (3, 2293485621), (7, 982922409), (9, 764495207), (21, 327640803), (49, 140417487), (63, 109213601), (147, 46805829), (343, 20059641), (441, 15601943), (1029, 6686547), (2401, 2865663), (3087, 2228849), (7203, 955221), (21609, 318407)]