15682977

素因数分解:

$3^7\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 24088320

約数和(自身を除く): 8405343

約数列:

[1, 3, 9, 27, 71, 81, 101, 213, 243, 303, 639, 729, 909, 1917, 2187, 2727, 5751, 7171, 8181, 17253, 21513, 24543, 51759, 64539, 73629, 155277, 193617, 220887, 580851, 1742553, 5227659, 15682977]

約数ペア:

[(1, 15682977), (3, 5227659), (9, 1742553), (27, 580851), (71, 220887), (81, 193617), (101, 155277), (213, 73629), (243, 64539), (303, 51759), (639, 24543), (729, 21513), (909, 17253), (1917, 8181), (2187, 7171), (2727, 5751)]