678702921681

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{102643}}^1$

素因数の和:103105

約数の個数: 32

約数和(自身を含む): 929100641920

約数和(自身を除く): 250397720239

約数列:

[1, 3, 73, 109, 219, 277, 327, 831, 7957, 20221, 23871, 30193, 60663, 90579, 102643, 307929, 2204089, 6612267, 7492939, 11188087, 22478817, 28432111, 33564261, 85296333, 816730351, 2075544103, 2450191053, 3099100099, 6226632309, 9297300297, 226234307227, 678702921681]

約数ペア:

[(1, 678702921681), (3, 226234307227), (73, 9297300297), (109, 6226632309), (219, 3099100099), (277, 2450191053), (327, 2075544103), (831, 816730351), (7957, 85296333), (20221, 33564261), (23871, 28432111), (30193, 22478817), (60663, 11188087), (90579, 7492939), (102643, 6612267), (307929, 2204089)]