520074198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4127573}}^1$

素因数の和:4127588

約数の個数: 24

約数和(自身を含む): 1287803088

約数和(自身を除く): 767728890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 4127573, 8255146, 12382719, 24765438, 28893011, 37148157, 57786022, 74296314, 86679033, 173358066, 260037099, 520074198]

約数ペア:

[(1, 520074198), (2, 260037099), (3, 173358066), (6, 86679033), (7, 74296314), (9, 57786022), (14, 37148157), (18, 28893011), (21, 24765438), (42, 12382719), (63, 8255146), (126, 4127573)]