304885287

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{102967}}^1$

素因数の和:103027

約数の個数: 24

約数和(自身を含む): 514016256

約数和(自身を除く): 209130969

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 102967, 308901, 720769, 926703, 2162307, 4839449, 6486921, 14518347, 33876143, 43555041, 101628429, 304885287]

約数ペア:

[(1, 304885287), (3, 101628429), (7, 43555041), (9, 33876143), (21, 14518347), (47, 6486921), (63, 4839449), (141, 2162307), (329, 926703), (423, 720769), (987, 308901), (2961, 102967)]