321188859

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{8969}}^1$

素因数の和:9171

約数の個数: 24

約数和(自身を含む): 486963360

約数和(自身を除く): 165774501

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 3979, 8969, 11937, 26907, 35811, 80721, 206287, 618861, 1551637, 1856583, 4654911, 13964733, 35687651, 107062953, 321188859]

約数ペア:

[(1, 321188859), (3, 107062953), (9, 35687651), (23, 13964733), (69, 4654911), (173, 1856583), (207, 1551637), (519, 618861), (1557, 206287), (3979, 80721), (8969, 35811), (11937, 26907)]