788763987

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{885257}}^1$

素因数の和:885280

約数の個数: 20

約数和(自身を含む): 1285394616

約数和(自身を除く): 496630629

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 885257, 2655771, 7967313, 9737827, 23901939, 29213481, 71705817, 87640443, 262921329, 788763987]

約数ペア:

[(1, 788763987), (3, 262921329), (9, 87640443), (11, 71705817), (27, 29213481), (33, 23901939), (81, 9737827), (99, 7967313), (297, 2655771), (891, 885257)]