889303617

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{26203}}^1$

素因数の和:26634

約数の個数: 20

約数和(自身を含む): 1331687280

約数和(自身を除く): 442383663

約数列:

[1, 3, 9, 27, 81, 419, 1257, 3771, 11313, 26203, 33939, 78609, 235827, 707481, 2122443, 10979057, 32937171, 98811513, 296434539, 889303617]

約数ペア:

[(1, 889303617), (3, 296434539), (9, 98811513), (27, 32937171), (81, 10979057), (419, 2122443), (1257, 707481), (3771, 235827), (11313, 78609), (26203, 33939)]