16339887

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3307}}^1$

素因数の和:3380

約数の個数: 20

約数和(自身を含む): 24816616

約数和(自身を除く): 8476729

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3307, 4941, 9921, 29763, 89289, 201727, 267867, 605181, 1815543, 5446629, 16339887]

約数ペア:

[(1, 16339887), (3, 5446629), (9, 1815543), (27, 605181), (61, 267867), (81, 201727), (183, 89289), (549, 29763), (1647, 9921), (3307, 4941)]