66518319

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{4357}}^1$

素因数の和:5094

約数の個数: 16

約数和(自身を含む): 101523968

約数和(自身を除く): 35005649

約数列:

[1, 3, 7, 21, 727, 2181, 4357, 5089, 13071, 15267, 30499, 91497, 3167539, 9502617, 22172773, 66518319]

約数ペア:

[(1, 66518319), (3, 22172773), (7, 9502617), (21, 3167539), (727, 91497), (2181, 30499), (4357, 15267), (5089, 13071)]