47917809

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2789}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 73120320

約数和(自身を除く): 25202511

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1909, 2789, 5727, 8367, 17181, 25101, 64147, 192441, 231487, 577323, 694461, 2083383, 5324201, 15972603, 47917809]

約数ペア:

[(1, 47917809), (3, 15972603), (9, 5324201), (23, 2083383), (69, 694461), (83, 577323), (207, 231487), (249, 192441), (747, 64147), (1909, 25101), (2789, 17181), (5727, 8367)]