254260053

素因数分解:

$3^4\times {\mathrm{1381}}^1\times {\mathrm{2273}}^1$

素因数の和:3666

約数の個数: 20

約数和(自身を含む): 380262828

約数和(自身を除く): 126002775

約数列:

[1, 3, 9, 27, 81, 1381, 2273, 4143, 6819, 12429, 20457, 37287, 61371, 111861, 184113, 3139013, 9417039, 28251117, 84753351, 254260053]

約数ペア:

[(1, 254260053), (3, 84753351), (9, 28251117), (27, 9417039), (81, 3139013), (1381, 184113), (2273, 111861), (4143, 61371), (6819, 37287), (12429, 20457)]