319996089

素因数分解:

$3^4\times 7^1\times {\mathrm{564367}}^1$

素因数の和:564386

約数の個数: 20

約数和(自身を含む): 546308224

約数和(自身を除く): 226312135

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 564367, 1693101, 3950569, 5079303, 11851707, 15237909, 35555121, 45713727, 106665363, 319996089]

約数ペア:

[(1, 319996089), (3, 106665363), (7, 45713727), (9, 35555121), (21, 15237909), (27, 11851707), (63, 5079303), (81, 3950569), (189, 1693101), (567, 564367)]