827444889

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19953

約数の個数: 32

約数和(自身を含む): 1306358400

約数和(自身を除く): 478913511

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2187, 4617, 13851, 19913, 41553, 59739, 179217, 378347, 537651, 1135041, 1612953, 3405123, 4838859, 10215369, 14516577, 30646107, 43549731, 91938321, 275814963, 827444889]

約数ペア:

[(1, 827444889), (3, 275814963), (9, 91938321), (19, 43549731), (27, 30646107), (57, 14516577), (81, 10215369), (171, 4838859), (243, 3405123), (513, 1612953), (729, 1135041), (1539, 537651), (2187, 378347), (4617, 179217), (13851, 59739), (19913, 41553)]