81889287

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 110423040

約数和(自身を除く): 28533753

約数列:

[1, 3, 181, 239, 543, 631, 717, 1893, 43259, 114211, 129777, 150809, 342633, 452427, 27296429, 81889287]

約数ペア:

[(1, 81889287), (3, 27296429), (181, 452427), (239, 342633), (543, 150809), (631, 129777), (717, 114211), (1893, 43259)]