56674989

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20921}}^1$

素因数の和:20977

約数の個数: 24

約数和(自身を含む): 95739072

約数和(自身を除く): 39064083

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 20921, 62763, 146447, 188289, 439341, 899603, 1318023, 2698809, 6297221, 8096427, 18891663, 56674989]

約数ペア:

[(1, 56674989), (3, 18891663), (7, 8096427), (9, 6297221), (21, 2698809), (43, 1318023), (63, 899603), (129, 439341), (301, 188289), (387, 146447), (903, 62763), (2709, 20921)]