12019203

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1783}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 20037888

約数和(自身を除く): 8018685

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1783, 2247, 5349, 6741, 12481, 16047, 37443, 112329, 190781, 572343, 1335467, 1717029, 4006401, 12019203]

約数ペア:

[(1, 12019203), (3, 4006401), (7, 1717029), (9, 1335467), (21, 572343), (63, 190781), (107, 112329), (321, 37443), (749, 16047), (963, 12481), (1783, 6741), (2247, 5349)]