2127951

素因数分解:

$3^7\times 7^1\times {\mathrm{139}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 3673600

約数和(自身を除く): 1545649

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 243, 417, 567, 729, 973, 1251, 1701, 2187, 2919, 3753, 5103, 8757, 11259, 15309, 26271, 33777, 78813, 101331, 236439, 303993, 709317, 2127951]

約数ペア:

[(1, 2127951), (3, 709317), (7, 303993), (9, 236439), (21, 101331), (27, 78813), (63, 33777), (81, 26271), (139, 15309), (189, 11259), (243, 8757), (417, 5103), (567, 3753), (729, 2919), (973, 2187), (1251, 1701)]