125328231

素因数分解:

$3^2\times 7^2\times {\mathrm{284191}}^1$

素因数の和:284211

約数の個数: 18

約数和(自身を含む): 210586272

約数和(自身を除く): 85258041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 284191, 852573, 1989337, 2557719, 5968011, 13925359, 17904033, 41776077, 125328231]

約数ペア:

[(1, 125328231), (3, 41776077), (7, 17904033), (9, 13925359), (21, 5968011), (49, 2557719), (63, 1989337), (147, 852573), (441, 284191)]