31086639

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 48591360

約数和(自身を除く): 17504721

約数列:

[1, 3, 9, 23, 27, 69, 113, 207, 339, 443, 621, 1017, 1329, 2599, 3051, 3987, 7797, 10189, 11961, 23391, 30567, 50059, 70173, 91701, 150177, 275103, 450531, 1151357, 1351593, 3454071, 10362213, 31086639]

約数ペア:

[(1, 31086639), (3, 10362213), (9, 3454071), (23, 1351593), (27, 1151357), (69, 450531), (113, 275103), (207, 150177), (339, 91701), (443, 70173), (621, 50059), (1017, 30567), (1329, 23391), (2599, 11961), (3051, 10189), (3987, 7797)]