26161299

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4549}}^1$

素因数の和:4632

約数の個数: 20

約数和(自身を含む): 39639600

約数和(自身を除く): 13478301

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4549, 5751, 13647, 40941, 122823, 322979, 368469, 968937, 2906811, 8720433, 26161299]

約数ペア:

[(1, 26161299), (3, 8720433), (9, 2906811), (27, 968937), (71, 368469), (81, 322979), (213, 122823), (639, 40941), (1917, 13647), (4549, 5751)]