81114873

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{54403}}^1$

素因数の和:54484

約数の個数: 16

約数和(自身を含む): 125346816

約数和(自身を除く): 44231943

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 54403, 163209, 380821, 1142463, 3862613, 11587839, 27038291, 81114873]

約数ペア:

[(1, 81114873), (3, 27038291), (7, 11587839), (21, 3862613), (71, 1142463), (213, 380821), (497, 163209), (1491, 54403)]