8680938561

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{410621}}^1$

素因数の和:410668

約数の個数: 28

約数和(自身を含む): 13464295380

約数和(自身を除く): 4783356819

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 7047, 21141, 410621, 1231863, 3695589, 11086767, 11908009, 33260301, 35724027, 99780903, 107172081, 299342709, 321516243, 964548729, 2893646187, 8680938561]

約数ペア:

[(1, 8680938561), (3, 2893646187), (9, 964548729), (27, 321516243), (29, 299342709), (81, 107172081), (87, 99780903), (243, 35724027), (261, 33260301), (729, 11908009), (783, 11086767), (2349, 3695589), (7047, 1231863), (21141, 410621)]