2009734557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{1291}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 2917232640

約数和(自身を除く): 907498083

約数列:

[1, 3, 19, 31, 57, 93, 589, 881, 1291, 1767, 2643, 3873, 16739, 24529, 27311, 40021, 50217, 73587, 81933, 120063, 518909, 760399, 1137371, 1556727, 2281197, 3412113, 21610049, 35258501, 64830147, 105775503, 669911519, 2009734557]

約数ペア:

[(1, 2009734557), (3, 669911519), (19, 105775503), (31, 64830147), (57, 35258501), (93, 21610049), (589, 3412113), (881, 2281197), (1291, 1556727), (1767, 1137371), (2643, 760399), (3873, 518909), (16739, 120063), (24529, 81933), (27311, 73587), (40021, 50217)]