168754671

素因数分解:

$3^4\times {\mathrm{541}}^1\times {\mathrm{3851}}^1$

素因数の和:4404

約数の個数: 20

約数和(自身を含む): 252621864

約数和(自身を除く): 83867193

約数列:

[1, 3, 9, 27, 81, 541, 1623, 3851, 4869, 11553, 14607, 34659, 43821, 103977, 311931, 2083391, 6250173, 18750519, 56251557, 168754671]

約数ペア:

[(1, 168754671), (3, 56251557), (9, 18750519), (27, 6250173), (81, 2083391), (541, 311931), (1623, 103977), (3851, 43821), (4869, 34659), (11553, 14607)]