3912921

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{6301}}^1$

素因数の和:6333

約数の個数: 16

約数和(自身を含む): 6049920

約数和(自身を除く): 2136999

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 6301, 18903, 56709, 144923, 170127, 434769, 1304307, 3912921]

約数ペア:

[(1, 3912921), (3, 1304307), (9, 434769), (23, 170127), (27, 144923), (69, 56709), (207, 18903), (621, 6301)]