3948147

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 6745440

約数和(自身を除く): 2797293

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 2161, 6483, 15127, 19449, 45381, 62669, 136143, 188007, 438683, 564021, 1316049, 3948147]

約数ペア:

[(1, 3948147), (3, 1316049), (7, 564021), (9, 438683), (21, 188007), (29, 136143), (63, 62669), (87, 45381), (203, 19449), (261, 15127), (609, 6483), (1827, 2161)]