279947583999

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{503}}^1\times {\mathrm{212507}}^1$

素因数の和:213116

約数の個数: 32

約数和(自身を含む): 419847805440

約数和(自身を除く): 139900221441

約数列:

[1, 3, 9, 27, 97, 291, 503, 873, 1509, 2619, 4527, 13581, 48791, 146373, 212507, 439119, 637521, 1317357, 1912563, 5737689, 20613179, 61839537, 106891021, 185518611, 320673063, 556555833, 962019189, 2886057567, 10368429037, 31105287111, 93315861333, 279947583999]

約数ペア:

[(1, 279947583999), (3, 93315861333), (9, 31105287111), (27, 10368429037), (97, 2886057567), (291, 962019189), (503, 556555833), (873, 320673063), (1509, 185518611), (2619, 106891021), (4527, 61839537), (13581, 20613179), (48791, 5737689), (146373, 1912563), (212507, 1317357), (439119, 637521)]