80617281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{23593}}^1$

素因数の和:23680

約数の個数: 16

約数和(自身を含む): 115516224

約数和(自身を除く): 34898943

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 23593, 70779, 401081, 1203243, 1580731, 4742193, 26872427, 80617281]

約数ペア:

[(1, 80617281), (3, 26872427), (17, 4742193), (51, 1580731), (67, 1203243), (201, 401081), (1139, 70779), (3417, 23593)]