127342221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{2027}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 174180864

約数和(自身を除く): 46838643

約数列:

[1, 3, 43, 129, 487, 1461, 2027, 6081, 20941, 62823, 87161, 261483, 987149, 2961447, 42447407, 127342221]

約数ペア:

[(1, 127342221), (3, 42447407), (43, 2961447), (129, 987149), (487, 261483), (1461, 87161), (2027, 62823), (6081, 20941)]