29187621

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15667}}^1$

素因数の和:15702

約数の個数: 20

約数和(自身を含む): 45499872

約数和(自身を除く): 16312251

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15667, 47001, 141003, 360341, 423009, 1081023, 1269027, 3243069, 9729207, 29187621]

約数ペア:

[(1, 29187621), (3, 9729207), (9, 3243069), (23, 1269027), (27, 1081023), (69, 423009), (81, 360341), (207, 141003), (621, 47001), (1863, 15667)]