80757189

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{19051}}^1$

素因数の和:19217

約数の個数: 16

約数和(自身を含む): 120408640

約数和(自身を除く): 39651451

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 19051, 57153, 171459, 514377, 2991007, 8973021, 26919063, 80757189]

約数ペア:

[(1, 80757189), (3, 26919063), (9, 8973021), (27, 2991007), (157, 514377), (471, 171459), (1413, 57153), (4239, 19051)]