27816777

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{20201}}^1$

素因数の和:20230

約数の個数: 20

約数和(自身を含む): 43999956

約数和(自身を除く): 16183179

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 20201, 60603, 181809, 343417, 545427, 1030251, 1636281, 3090753, 9272259, 27816777]

約数ペア:

[(1, 27816777), (3, 9272259), (9, 3090753), (17, 1636281), (27, 1030251), (51, 545427), (81, 343417), (153, 181809), (459, 60603), (1377, 20201)]