1520773389

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{673}}^1\times {\mathrm{5839}}^1$

素因数の和:6561

約数の個数: 24

約数和(自身を含む): 2251483520

約数和(自身を除く): 730710131

約数列:

[1, 3, 9, 43, 129, 387, 673, 2019, 5839, 6057, 17517, 28939, 52551, 86817, 251077, 260451, 753231, 2259693, 3929647, 11788941, 35366823, 168974821, 506924463, 1520773389]

約数ペア:

[(1, 1520773389), (3, 506924463), (9, 168974821), (43, 35366823), (129, 11788941), (387, 3929647), (673, 2259693), (2019, 753231), (5839, 260451), (6057, 251077), (17517, 86817), (28939, 52551)]