27939795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143281}}^1$

素因数の和:143302

約数の個数: 16

約数和(自身を含む): 48142752

約数和(自身を除く): 20202957

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 143281, 429843, 716405, 1862653, 2149215, 5587959, 9313265, 27939795]

約数ペア:

[(1, 27939795), (3, 9313265), (5, 5587959), (13, 2149215), (15, 1862653), (39, 716405), (65, 429843), (195, 143281)]