202816143

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{5479}}^1$

素因数の和:5948

約数の個数: 20

約数和(自身を含む): 303690640

約数和(自身を除く): 100874497

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 5479, 12339, 16437, 37017, 49311, 147933, 443799, 2503903, 7511709, 22535127, 67605381, 202816143]

約数ペア:

[(1, 202816143), (3, 67605381), (9, 22535127), (27, 7511709), (81, 2503903), (457, 443799), (1371, 147933), (4113, 49311), (5479, 37017), (12339, 16437)]