1984797

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 3196800

約数和(自身を除く): 1212003

約数列:

[1, 3, 9, 19, 27, 53, 57, 73, 159, 171, 219, 477, 513, 657, 1007, 1387, 1431, 1971, 3021, 3869, 4161, 9063, 11607, 12483, 27189, 34821, 37449, 73511, 104463, 220533, 661599, 1984797]

約数ペア:

[(1, 1984797), (3, 661599), (9, 220533), (19, 104463), (27, 73511), (53, 37449), (57, 34821), (73, 27189), (159, 12483), (171, 11607), (219, 9063), (477, 4161), (513, 3869), (657, 3021), (1007, 1971), (1387, 1431)]