55274319

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{23531}}^1$

素因数の和:23572

約数の個数: 20

約数和(自身を含む): 85421160

約数和(自身を除く): 30146841

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 23531, 70593, 211779, 635337, 682399, 1906011, 2047197, 6141591, 18424773, 55274319]

約数ペア:

[(1, 55274319), (3, 18424773), (9, 6141591), (27, 2047197), (29, 1906011), (81, 682399), (87, 635337), (261, 211779), (783, 70593), (2349, 23531)]