1205589

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 2128896

約数和(自身を除く): 923307

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 307, 357, 561, 921, 1309, 2149, 3377, 3927, 5219, 6447, 10131, 15657, 23639, 36533, 57409, 70917, 109599, 172227, 401863, 1205589]

約数ペア:

[(1, 1205589), (3, 401863), (7, 172227), (11, 109599), (17, 70917), (21, 57409), (33, 36533), (51, 23639), (77, 15657), (119, 10131), (187, 6447), (231, 5219), (307, 3927), (357, 3377), (561, 2149), (921, 1309)]