7878303

素因数分解:

$3^6\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 28

約数和(自身を含む): 12040488

約数和(自身を除く): 4162185

約数列:

[1, 3, 9, 27, 81, 101, 107, 243, 303, 321, 729, 909, 963, 2727, 2889, 8181, 8667, 10807, 24543, 26001, 32421, 73629, 78003, 97263, 291789, 875367, 2626101, 7878303]

約数ペア:

[(1, 7878303), (3, 2626101), (9, 875367), (27, 291789), (81, 97263), (101, 78003), (107, 73629), (243, 32421), (303, 26001), (321, 24543), (729, 10807), (909, 8667), (963, 8181), (2727, 2889)]