138470499

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{269923}}^1$

素因数の和:269951

約数の個数: 16

約数和(自身を含む): 215939200

約数和(自身を除く): 77468701

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 269923, 809769, 2429307, 5128537, 7287921, 15385611, 46156833, 138470499]

約数ペア:

[(1, 138470499), (3, 46156833), (9, 15385611), (19, 7287921), (27, 5128537), (57, 2429307), (171, 809769), (513, 269923)]