86804529

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{8317}}^1$

素因数の和:8405

約数の個数: 24

約数和(自身を含む): 136548288

約数和(自身を除く): 49743759

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 8317, 10437, 24951, 58219, 174657, 407533, 590507, 1222599, 1771521, 4133549, 12400647, 28934843, 86804529]

約数ペア:

[(1, 86804529), (3, 28934843), (7, 12400647), (21, 4133549), (49, 1771521), (71, 1222599), (147, 590507), (213, 407533), (497, 174657), (1491, 58219), (3479, 24951), (8317, 10437)]