7620858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20161}}^1$

素因数の和:20179

約数の個数: 32

約数和(自身を含む): 19355520

約数和(自身を除く): 11734662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20161, 40322, 60483, 120966, 141127, 181449, 282254, 362898, 423381, 544347, 846762, 1088694, 1270143, 2540286, 3810429, 7620858]

約数ペア:

[(1, 7620858), (2, 3810429), (3, 2540286), (6, 1270143), (7, 1088694), (9, 846762), (14, 544347), (18, 423381), (21, 362898), (27, 282254), (42, 181449), (54, 141127), (63, 120966), (126, 60483), (189, 40322), (378, 20161)]