238562739

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{128053}}^1$

素因数の和:128088

約数の個数: 20

約数和(自身を含む): 371868816

約数和(自身を除く): 133306077

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 128053, 384159, 1152477, 2945219, 3457431, 8835657, 10372293, 26506971, 79520913, 238562739]

約数ペア:

[(1, 238562739), (3, 79520913), (9, 26506971), (23, 10372293), (27, 8835657), (69, 3457431), (81, 2945219), (207, 1152477), (621, 384159), (1863, 128053)]