53088291

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{1013}}^1$

素因数の和:1672

約数の個数: 20

約数和(自身を含む): 79505712

約数和(自身を除く): 26417421

約数列:

[1, 3, 9, 27, 81, 647, 1013, 1941, 3039, 5823, 9117, 17469, 27351, 52407, 82053, 655411, 1966233, 5898699, 17696097, 53088291]

約数ペア:

[(1, 53088291), (3, 17696097), (9, 5898699), (27, 1966233), (81, 655411), (647, 82053), (1013, 52407), (1941, 27351), (3039, 17469), (5823, 9117)]