891297

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{3001}}^1$

素因数の和:3021

約数の個数: 16

約数和(自身を含む): 1440960

約数和(自身を除く): 549663

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 3001, 9003, 27009, 33011, 81027, 99033, 297099, 891297]

約数ペア:

[(1, 891297), (3, 297099), (9, 99033), (11, 81027), (27, 33011), (33, 27009), (99, 9003), (297, 3001)]