20211035870151

素因数分解:

$3^2\times 7^2\times {\mathrm{27409}}^1\times {\mathrm{1672079}}^1$

素因数の和:1699508

約数の個数: 36

約数和(自身を含む): 33961299184800

約数和(自身を除く): 13750263314649

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 27409, 82227, 191863, 246681, 575589, 1343041, 1672079, 1726767, 4029123, 5016237, 11704553, 12087369, 15048711, 35113659, 81931871, 105340977, 245795613, 737386839, 45830013311, 137490039933, 320810093177, 412470119799, 962430279531, 2245670652239, 2887290838593, 6737011956717, 20211035870151]

約数ペア:

[(1, 20211035870151), (3, 6737011956717), (7, 2887290838593), (9, 2245670652239), (21, 962430279531), (49, 412470119799), (63, 320810093177), (147, 137490039933), (441, 45830013311), (27409, 737386839), (82227, 245795613), (191863, 105340977), (246681, 81931871), (575589, 35113659), (1343041, 15048711), (1672079, 12087369), (1726767, 11704553), (4029123, 5016237)]