2009554731

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{19237}}^1$

素因数の和:19372

約数の個数: 32

約数和(自身を含む): 3075001920

約数和(自身を除く): 1065447189

約数列:

[1, 3, 9, 27, 53, 73, 159, 219, 477, 657, 1431, 1971, 3869, 11607, 19237, 34821, 57711, 104463, 173133, 519399, 1019561, 1404301, 3058683, 4212903, 9176049, 12638709, 27528147, 37916127, 74427953, 223283859, 669851577, 2009554731]

約数ペア:

[(1, 2009554731), (3, 669851577), (9, 223283859), (27, 74427953), (53, 37916127), (73, 27528147), (159, 12638709), (219, 9176049), (477, 4212903), (657, 3058683), (1431, 1404301), (1971, 1019561), (3869, 519399), (11607, 173133), (19237, 104463), (34821, 57711)]