11240289

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1082

約数の個数: 20

約数和(自身を含む): 16920640

約数和(自身を除く): 5680351

約数列:

[1, 3, 9, 27, 81, 151, 453, 919, 1359, 2757, 4077, 8271, 12231, 24813, 74439, 138769, 416307, 1248921, 3746763, 11240289]

約数ペア:

[(1, 11240289), (3, 3746763), (9, 1248921), (27, 416307), (81, 138769), (151, 74439), (453, 24813), (919, 12231), (1359, 8271), (2757, 4077)]