2019920739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{6151}}^1$

素因数の和:6355

約数の個数: 32

約数和(自身を含む): 2934061056

約数和(自身を除く): 914140317

約数列:

[1, 3, 17, 47, 51, 137, 141, 411, 799, 2329, 2397, 6151, 6439, 6987, 18453, 19317, 104567, 109463, 289097, 313701, 328389, 842687, 867291, 2528061, 4914649, 14325679, 14743947, 39606289, 42977037, 118818867, 673306913, 2019920739]

約数ペア:

[(1, 2019920739), (3, 673306913), (17, 118818867), (47, 42977037), (51, 39606289), (137, 14743947), (141, 14325679), (411, 4914649), (799, 2528061), (2329, 867291), (2397, 842687), (6151, 328389), (6439, 313701), (6987, 289097), (18453, 109463), (19317, 104567)]