777990717

素因数分解:

$3^3\times 7^1\times {\mathrm{4116353}}^1$

素因数の和:4116369

約数の個数: 16

約数和(自身を含む): 1317233280

約数和(自身を除く): 539242563

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4116353, 12349059, 28814471, 37047177, 86443413, 111141531, 259330239, 777990717]

約数ペア:

[(1, 777990717), (3, 259330239), (7, 111141531), (9, 86443413), (21, 37047177), (27, 28814471), (63, 12349059), (189, 4116353)]