203319

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 24

約数和(自身を含む): 327600

約数和(自身を除く): 124281

約数列:

[1, 3, 9, 19, 29, 41, 57, 87, 123, 171, 261, 369, 551, 779, 1189, 1653, 2337, 3567, 4959, 7011, 10701, 22591, 67773, 203319]

約数ペア:

[(1, 203319), (3, 67773), (9, 22591), (19, 10701), (29, 7011), (41, 4959), (57, 3567), (87, 2337), (123, 1653), (171, 1189), (261, 779), (369, 551)]