1805127561

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{20233}}^1$

素因数の和:20693

約数の個数: 24

約数和(自身を含む): 2727219456

約数和(自身を除く): 922091895

約数列:

[1, 3, 9, 23, 69, 207, 431, 1293, 3879, 9913, 20233, 29739, 60699, 89217, 182097, 465359, 1396077, 4188231, 8720423, 26161269, 78483807, 200569729, 601709187, 1805127561]

約数ペア:

[(1, 1805127561), (3, 601709187), (9, 200569729), (23, 78483807), (69, 26161269), (207, 8720423), (431, 4188231), (1293, 1396077), (3879, 465359), (9913, 182097), (20233, 89217), (29739, 60699)]