3456423

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 2440377

約数列:

[1, 3, 9, 17, 19, 29, 41, 51, 57, 87, 123, 153, 171, 261, 323, 369, 493, 551, 697, 779, 969, 1189, 1479, 1653, 2091, 2337, 2907, 3567, 4437, 4959, 6273, 7011, 9367, 10701, 13243, 20213, 22591, 28101, 39729, 60639, 67773, 84303, 119187, 181917, 203319, 384047, 1152141, 3456423]

約数ペア:

[(1, 3456423), (3, 1152141), (9, 384047), (17, 203319), (19, 181917), (29, 119187), (41, 84303), (51, 67773), (57, 60639), (87, 39729), (123, 28101), (153, 22591), (171, 20213), (261, 13243), (323, 10701), (369, 9367), (493, 7011), (551, 6273), (697, 4959), (779, 4437), (969, 3567), (1189, 2907), (1479, 2337), (1653, 2091)]