81268377

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{8747}}^1$

素因数の和:8932

約数の個数: 16

約数和(自身を含む): 114773760

約数和(自身を除く): 33505383

約数列:

[1, 3, 19, 57, 163, 489, 3097, 8747, 9291, 26241, 166193, 498579, 1425761, 4277283, 27089459, 81268377]

約数ペア:

[(1, 81268377), (3, 27089459), (19, 4277283), (57, 1425761), (163, 498579), (489, 166193), (3097, 26241), (8747, 9291)]