189821439

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{9769}}^1$

素因数の和:9919

約数の個数: 24

約数和(自身を含む): 292631040

約数和(自身を除く): 102809601

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 2159, 6477, 9769, 19431, 29307, 87921, 166073, 498219, 1240663, 1494657, 3721989, 11165967, 21091271, 63273813, 189821439]

約数ペア:

[(1, 189821439), (3, 63273813), (9, 21091271), (17, 11165967), (51, 3721989), (127, 1494657), (153, 1240663), (381, 498219), (1143, 166073), (2159, 87921), (6477, 29307), (9769, 19431)]