204106311

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{42709}}^1$

素因数の和:42780

約数の個数: 20

約数和(自身を含む): 310074600

約数和(自身を除く): 105968289

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 42709, 128127, 384381, 1153143, 2519831, 3459429, 7559493, 22678479, 68035437, 204106311]

約数ペア:

[(1, 204106311), (3, 68035437), (9, 22678479), (27, 7559493), (59, 3459429), (81, 2519831), (177, 1153143), (531, 384381), (1593, 128127), (4779, 42709)]