61782747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21701}}^1$

素因数の和:21790

約数の個数: 16

約数和(自身を含む): 89933088

約数和(自身を除く): 28150341

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 21701, 65103, 282113, 846339, 1584173, 4752519, 20594249, 61782747]

約数ペア:

[(1, 61782747), (3, 20594249), (13, 4752519), (39, 1584173), (73, 846339), (219, 282113), (949, 65103), (2847, 21701)]