4550139

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 7862400

約数和(自身を除く): 3312261

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 59, 99, 123, 171, 177, 209, 369, 451, 531, 627, 649, 779, 1121, 1353, 1881, 1947, 2337, 2419, 3363, 4059, 5841, 7011, 7257, 8569, 10089, 12331, 21771, 25707, 26609, 36993, 45961, 77121, 79827, 110979, 137883, 239481, 413649, 505571, 1516713, 4550139]

約数ペア:

[(1, 4550139), (3, 1516713), (9, 505571), (11, 413649), (19, 239481), (33, 137883), (41, 110979), (57, 79827), (59, 77121), (99, 45961), (123, 36993), (171, 26609), (177, 25707), (209, 21771), (369, 12331), (451, 10089), (531, 8569), (627, 7257), (649, 7011), (779, 5841), (1121, 4059), (1353, 3363), (1881, 2419), (1947, 2337)]