9720978

素因数分解:

$2^1\times 3^1\times {\mathrm{503}}^1\times {\mathrm{3221}}^1$

素因数の和:3729

約数の個数: 16

約数和(自身を含む): 19486656

約数和(自身を除く): 9765678

約数列:

[1, 2, 3, 6, 503, 1006, 1509, 3018, 3221, 6442, 9663, 19326, 1620163, 3240326, 4860489, 9720978]

約数ペア:

[(1, 9720978), (2, 4860489), (3, 3240326), (6, 1620163), (503, 19326), (1006, 9663), (1509, 6442), (3018, 3221)]