47804643

素因数分解:

$3^2\times {\mathrm{137}}^2\times {\mathrm{283}}^1$

素因数の和:563

約数の個数: 18

約数和(自身を含む): 69804644

約数和(自身を除く): 22000001

約数列:

[1, 3, 9, 137, 283, 411, 849, 1233, 2547, 18769, 38771, 56307, 116313, 168921, 348939, 5311627, 15934881, 47804643]

約数ペア:

[(1, 47804643), (3, 15934881), (9, 5311627), (137, 348939), (283, 168921), (411, 116313), (849, 56307), (1233, 38771), (2547, 18769)]