4209921

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{3803}}^1$

素因数の和:3853

約数の個数: 16

約数和(自身を含む): 6390720

約数和(自身を除く): 2180799

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 3803, 11409, 34227, 102681, 155923, 467769, 1403307, 4209921]

約数ペア:

[(1, 4209921), (3, 1403307), (9, 467769), (27, 155923), (41, 102681), (123, 34227), (369, 11409), (1107, 3803)]