3961899

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7751

約数の個数: 16

約数和(自身を含む): 6179200

約数和(自身を除く): 2217301

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 7723, 23169, 69507, 146737, 208521, 440211, 1320633, 3961899]

約数ペア:

[(1, 3961899), (3, 1320633), (9, 440211), (19, 208521), (27, 146737), (57, 69507), (171, 23169), (513, 7723)]