78919269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 125411328

約数和(自身を除く): 46492059

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2591, 2769, 7773, 10153, 28501, 30459, 33683, 85503, 101049, 183961, 370513, 551883, 1111539, 2023571, 2391493, 6070713, 7174479, 26306423, 78919269]

約数ペア:

[(1, 78919269), (3, 26306423), (11, 7174479), (13, 6070713), (33, 2391493), (39, 2023571), (71, 1111539), (143, 551883), (213, 370513), (429, 183961), (781, 101049), (923, 85503), (2343, 33683), (2591, 30459), (2769, 28501), (7773, 10153)]