189637737

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 280869120

約数和(自身を除く): 91231383

約数列:

[1, 3, 17, 23, 51, 69, 269, 391, 601, 807, 1173, 1803, 4573, 6187, 10217, 13719, 13823, 18561, 30651, 41469, 105179, 161669, 234991, 315537, 485007, 704973, 2748373, 3718387, 8245119, 11155161, 63212579, 189637737]

約数ペア:

[(1, 189637737), (3, 63212579), (17, 11155161), (23, 8245119), (51, 3718387), (69, 2748373), (269, 704973), (391, 485007), (601, 315537), (807, 234991), (1173, 161669), (1803, 105179), (4573, 41469), (6187, 30651), (10217, 18561), (13719, 13823)]