128856717

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{433861}}^1$

素因数の和:433881

約数の個数: 16

約数和(自身を含む): 208253760

約数和(自身を除く): 79397043

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 433861, 1301583, 3904749, 4772471, 11714247, 14317413, 42952239, 128856717]

約数ペア:

[(1, 128856717), (3, 42952239), (9, 14317413), (11, 11714247), (27, 4772471), (33, 3904749), (99, 1301583), (297, 433861)]