201909459

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 291484224

約数和(自身を除く): 89574765

約数列:

[1, 3, 17, 51, 73, 193, 219, 281, 579, 843, 1241, 3281, 3723, 4777, 9843, 14089, 14331, 20513, 42267, 54233, 61539, 162699, 239513, 348721, 718539, 921961, 1046163, 2765883, 3959009, 11877027, 67303153, 201909459]

約数ペア:

[(1, 201909459), (3, 67303153), (17, 11877027), (51, 3959009), (73, 2765883), (193, 1046163), (219, 921961), (281, 718539), (579, 348721), (843, 239513), (1241, 162699), (3281, 61539), (3723, 54233), (4777, 42267), (9843, 20513), (14089, 14331)]