78484857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 117325824

約数和(自身を除く): 38840967

約数列:

[1, 3, 11, 33, 61, 127, 183, 307, 381, 671, 921, 1397, 2013, 3377, 4191, 7747, 10131, 18727, 23241, 38989, 56181, 85217, 116967, 205997, 255651, 428879, 617991, 1286637, 2378329, 7134987, 26161619, 78484857]

約数ペア:

[(1, 78484857), (3, 26161619), (11, 7134987), (33, 2378329), (61, 1286637), (127, 617991), (183, 428879), (307, 255651), (381, 205997), (671, 116967), (921, 85217), (1397, 56181), (2013, 38989), (3377, 23241), (4191, 18727), (7747, 10131)]