289213778871

素因数分解:

$3^2\times {\mathrm{117251}}^1\times {\mathrm{274069}}^1$

素因数の和:391326

約数の個数: 12

約数和(自身を含む): 417758323320

約数和(自身を除く): 128544544449

約数列:

[1, 3, 9, 117251, 274069, 351753, 822207, 1055259, 2466621, 32134864319, 96404592957, 289213778871]

約数ペア:

[(1, 289213778871), (3, 96404592957), (9, 32134864319), (117251, 2466621), (274069, 1055259), (351753, 822207)]