128412954

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{13693}}^1$

素因数の和:14222

約数の個数: 24

約数和(自身を含む): 278782452

約数和(自身を除く): 150369498

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 4689, 9378, 13693, 27386, 41079, 82158, 123237, 246474, 7134053, 14268106, 21402159, 42804318, 64206477, 128412954]

約数ペア:

[(1, 128412954), (2, 64206477), (3, 42804318), (6, 21402159), (9, 14268106), (18, 7134053), (521, 246474), (1042, 123237), (1563, 82158), (3126, 41079), (4689, 27386), (9378, 13693)]