39957279

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{6977}}^1$

素因数の和:7086

約数の個数: 16

約数和(自身を含む): 56270592

約数和(自身を除く): 16313313

約数列:

[1, 3, 23, 69, 83, 249, 1909, 5727, 6977, 20931, 160471, 481413, 579091, 1737273, 13319093, 39957279]

約数ペア:

[(1, 39957279), (3, 13319093), (23, 1737273), (69, 579091), (83, 481413), (249, 160471), (1909, 20931), (5727, 6977)]