2193625287

素因数分解:

$3^3\times 7^3\times {\mathrm{236867}}^1$

素因数の和:236897

約数の個数: 32

約数和(自身を含む): 3789888000

約数和(自身を除く): 1596262713

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 236867, 710601, 1658069, 2131803, 4974207, 6395409, 11606483, 14922621, 34819449, 44767863, 81245381, 104458347, 243736143, 313375041, 731208429, 2193625287]

約数ペア:

[(1, 2193625287), (3, 731208429), (7, 313375041), (9, 243736143), (21, 104458347), (27, 81245381), (49, 44767863), (63, 34819449), (147, 14922621), (189, 11606483), (343, 6395409), (441, 4974207), (1029, 2131803), (1323, 1658069), (3087, 710601), (9261, 236867)]