1266219

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 1958400

約数和(自身を除く): 692181

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 2039, 6117, 18351, 46897, 55053, 140691, 422073, 1266219]

約数ペア:

[(1, 1266219), (3, 422073), (9, 140691), (23, 55053), (27, 46897), (69, 18351), (207, 6117), (621, 2039)]