3128673

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 4435200

約数和(自身を除く): 1306527

約数列:

[1, 3, 19, 57, 131, 393, 419, 1257, 2489, 7467, 7961, 23883, 54889, 164667, 1042891, 3128673]

約数ペア:

[(1, 3128673), (3, 1042891), (19, 164667), (57, 54889), (131, 23883), (393, 7961), (419, 7467), (1257, 2489)]