207908307

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{6733}}^1$

素因数の和:6859

約数の個数: 24

約数和(自身を含む): 310949184

約数和(自身を除く): 103040877

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 657, 3431, 6733, 10293, 20199, 30879, 60597, 316451, 491509, 949353, 1474527, 2848059, 4423581, 23100923, 69302769, 207908307]

約数ペア:

[(1, 207908307), (3, 69302769), (9, 23100923), (47, 4423581), (73, 2848059), (141, 1474527), (219, 949353), (423, 491509), (657, 316451), (3431, 60597), (6733, 30879), (10293, 20199)]