489090063

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2117273}}^1$

素因数の和:2117294

約数の個数: 16

約数和(自身を含む): 813033216

約数和(自身を除く): 323943153

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2117273, 6351819, 14820911, 23290003, 44462733, 69870009, 163030021, 489090063]

約数ペア:

[(1, 489090063), (3, 163030021), (7, 69870009), (11, 44462733), (21, 23290003), (33, 14820911), (77, 6351819), (231, 2117273)]