20140981077

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{998017}}^1$

素因数の和:998089

約数の個数: 24

約数和(自身を含む): 31713019968

約数和(自身を除く): 11572038891

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6727, 20181, 998017, 2994051, 6986119, 20958357, 30938527, 92815581, 216569689, 649709067, 959094337, 2877283011, 6713660359, 20140981077]

約数ペア:

[(1, 20140981077), (3, 6713660359), (7, 2877283011), (21, 959094337), (31, 649709067), (93, 216569689), (217, 92815581), (651, 30938527), (961, 20958357), (2883, 6986119), (6727, 2994051), (20181, 998017)]