889625349

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{477523}}^1$

素因数の和:477558

約数の個数: 20

約数和(自身を含む): 1386729696

約数和(自身を除く): 497104347

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 477523, 1432569, 4297707, 10983029, 12893121, 32949087, 38679363, 98847261, 296541783, 889625349]

約数ペア:

[(1, 889625349), (3, 296541783), (9, 98847261), (23, 38679363), (27, 32949087), (69, 12893121), (81, 10983029), (207, 4297707), (621, 1432569), (1863, 477523)]