287082819

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{99371}}^1$

素因数の和:99487

約数の個数: 16

約数和(自身を含む): 429287040

約数和(自身を除く): 142204221

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 99371, 298113, 894339, 2683017, 10632697, 31898091, 95694273, 287082819]

約数ペア:

[(1, 287082819), (3, 95694273), (9, 31898091), (27, 10632697), (107, 2683017), (321, 894339), (963, 298113), (2889, 99371)]