11636721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4045

約数の個数: 24

約数和(自身を含む): 18738720

約数和(自身を除く): 7101999

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 4003, 12009, 36027, 68051, 76057, 204153, 228171, 612459, 684513, 1292969, 3878907, 11636721]

約数ペア:

[(1, 11636721), (3, 3878907), (9, 1292969), (17, 684513), (19, 612459), (51, 228171), (57, 204153), (153, 76057), (171, 68051), (323, 36027), (969, 12009), (2907, 4003)]