2021706147

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{43997}}^1$

素因数の和:44087

約数の個数: 24

約数和(自身を含む): 2917595376

約数和(自身を除く): 895889229

約数列:

[1, 3, 17, 51, 53, 159, 289, 867, 901, 2703, 15317, 43997, 45951, 131991, 747949, 2243847, 2331841, 6995523, 12715133, 38145399, 39641297, 118923891, 673902049, 2021706147]

約数ペア:

[(1, 2021706147), (3, 673902049), (17, 118923891), (51, 39641297), (53, 38145399), (159, 12715133), (289, 6995523), (867, 2331841), (901, 2243847), (2703, 747949), (15317, 131991), (43997, 45951)]