1680452379

素因数分解:

$3^3\times {\mathrm{9011}}^1\times {\mathrm{6907}}^1$

素因数の和:15927

約数の個数: 16

約数和(自身を含む): 2490195840

約数和(自身を除く): 809743461

約数列:

[1, 3, 9, 27, 6907, 9011, 20721, 27033, 62163, 81099, 186489, 243297, 62238977, 186716931, 560150793, 1680452379]

約数ペア:

[(1, 1680452379), (3, 560150793), (9, 186716931), (27, 62238977), (6907, 243297), (9011, 186489), (20721, 81099), (27033, 62163)]