203921979

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{9323}}^1$

素因数の和:9666

約数の個数: 16

約数和(自身を含む): 284643072

約数和(自身を除く): 80721093

約数列:

[1, 3, 23, 69, 317, 951, 7291, 9323, 21873, 27969, 214429, 643287, 2955391, 8866173, 67973993, 203921979]

約数ペア:

[(1, 203921979), (3, 67973993), (23, 8866173), (69, 2955391), (317, 643287), (951, 214429), (7291, 27969), (9323, 21873)]