207660909

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 303805440

約数和(自身を除く): 96144531

約数列:

[1, 3, 29, 31, 37, 87, 93, 111, 899, 1073, 1147, 2081, 2697, 3219, 3441, 6243, 33263, 60349, 64511, 76997, 99789, 181047, 193533, 230991, 1870819, 2232913, 2386907, 5612457, 6698739, 7160721, 69220303, 207660909]

約数ペア:

[(1, 207660909), (3, 69220303), (29, 7160721), (31, 6698739), (37, 5612457), (87, 2386907), (93, 2232913), (111, 1870819), (899, 230991), (1073, 193533), (1147, 181047), (2081, 99789), (2697, 76997), (3219, 64511), (3441, 60349), (6243, 33263)]