1155789

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:782

約数の個数: 20

約数和(自身を含む): 1819840

約数和(自身を除く): 664051

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 751, 1539, 2253, 6759, 14269, 20277, 42807, 60831, 128421, 385263, 1155789]

約数ペア:

[(1, 1155789), (3, 385263), (9, 128421), (19, 60831), (27, 42807), (57, 20277), (81, 14269), (171, 6759), (513, 2253), (751, 1539)]