9783891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4919}}^1$

素因数の和:4955

約数の個数: 24

約数和(自身を含む): 16117920

約数和(自身を除く): 6334029

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 4919, 14757, 44271, 63947, 83623, 191841, 250869, 575523, 752607, 1087099, 3261297, 9783891]

約数ペア:

[(1, 9783891), (3, 3261297), (9, 1087099), (13, 752607), (17, 575523), (39, 250869), (51, 191841), (117, 83623), (153, 63947), (221, 44271), (663, 14757), (1989, 4919)]