6480198

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1220

約数の個数: 24

約数和(自身を含む): 14087736

約数和(自身を除く): 7607538

約数列:

[1, 2, 3, 6, 9, 18, 521, 691, 1042, 1382, 1563, 2073, 3126, 4146, 4689, 6219, 9378, 12438, 360011, 720022, 1080033, 2160066, 3240099, 6480198]

約数ペア:

[(1, 6480198), (2, 3240099), (3, 2160066), (6, 1080033), (9, 720022), (18, 360011), (521, 12438), (691, 9378), (1042, 6219), (1382, 4689), (1563, 4146), (2073, 3126)]