12847563

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 19830096

約数和(自身を除く): 6982533

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 641, 1179, 1923, 2227, 5769, 6681, 10897, 20043, 32691, 83971, 98073, 251913, 755739, 1427507, 4282521, 12847563]

約数ペア:

[(1, 12847563), (3, 4282521), (9, 1427507), (17, 755739), (51, 251913), (131, 98073), (153, 83971), (393, 32691), (641, 20043), (1179, 10897), (1923, 6681), (2227, 5769)]