647650077

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 916531200

約数和(自身を除く): 268881123

約数列:

[1, 3, 23, 69, 101, 199, 303, 467, 597, 1401, 2323, 4577, 6969, 10741, 13731, 20099, 32223, 47167, 60297, 92933, 141501, 278799, 462277, 1084841, 1386831, 2137459, 3254523, 6412377, 9386233, 28158699, 215883359, 647650077]

約数ペア:

[(1, 647650077), (3, 215883359), (23, 28158699), (69, 9386233), (101, 6412377), (199, 3254523), (303, 2137459), (467, 1386831), (597, 1084841), (1401, 462277), (2323, 278799), (4577, 141501), (6969, 92933), (10741, 60297), (13731, 47167), (20099, 32223)]