102942009

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{10007}}^1$

素因数の和:10146

約数の個数: 20

約数和(自身を含む): 155003904

約数和(自身を除く): 52061895

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10007, 10287, 30021, 90063, 270189, 810567, 1270889, 3812667, 11438001, 34314003, 102942009]

約数ペア:

[(1, 102942009), (3, 34314003), (9, 11438001), (27, 3812667), (81, 1270889), (127, 810567), (381, 270189), (1143, 90063), (3429, 30021), (10007, 10287)]