915081381

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{163729}}^1$

素因数の和:163767

約数の個数: 24

約数和(自身を含む): 1430345280

約数和(自身を除く): 515263899

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 163729, 491187, 1473561, 3765767, 4420683, 11297301, 13262049, 33891903, 39786147, 101675709, 305027127, 915081381]

約数ペア:

[(1, 915081381), (3, 305027127), (9, 101675709), (23, 39786147), (27, 33891903), (69, 13262049), (81, 11297301), (207, 4420683), (243, 3765767), (621, 1473561), (1863, 491187), (5589, 163729)]