169389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 280800

約数和(自身を除く): 111411

約数列:

[1, 3, 9, 11, 29, 33, 59, 87, 99, 177, 261, 319, 531, 649, 957, 1711, 1947, 2871, 5133, 5841, 15399, 18821, 56463, 169389]

約数ペア:

[(1, 169389), (3, 56463), (9, 18821), (11, 15399), (29, 5841), (33, 5133), (59, 2871), (87, 1947), (99, 1711), (177, 957), (261, 649), (319, 531)]