8870157

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 13575744

約数和(自身を除く): 4705587

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 587, 657, 1679, 1761, 5037, 5283, 13501, 15111, 40503, 42851, 121509, 128553, 385659, 985573, 2956719, 8870157]

約数ペア:

[(1, 8870157), (3, 2956719), (9, 985573), (23, 385659), (69, 128553), (73, 121509), (207, 42851), (219, 40503), (587, 15111), (657, 13501), (1679, 5283), (1761, 5037)]