208020231

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{22727}}^1$

素因数の和:22852

約数の個数: 20

約数和(自身を含む): 313510032

約数和(自身を除く): 105489801

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 22727, 68181, 204543, 613629, 1840887, 2568151, 7704453, 23113359, 69340077, 208020231]

約数ペア:

[(1, 208020231), (3, 69340077), (9, 23113359), (27, 7704453), (81, 2568151), (113, 1840887), (339, 613629), (1017, 204543), (3051, 68181), (9153, 22727)]