2753163

素因数分解:

$3^3\times 7^2\times {\mathrm{2081}}^1$

素因数の和:2104

約数の個数: 24

約数和(自身を含む): 4746960

約数和(自身を除く): 1993797

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2081, 6243, 14567, 18729, 43701, 56187, 101969, 131103, 305907, 393309, 917721, 2753163]

約数ペア:

[(1, 2753163), (3, 917721), (7, 393309), (9, 305907), (21, 131103), (27, 101969), (49, 56187), (63, 43701), (147, 18729), (189, 14567), (441, 6243), (1323, 2081)]