2856303

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 20

約数和(自身を含む): 4312440

約数和(自身を除く): 1456137

約数列:

[1, 3, 9, 27, 81, 179, 197, 537, 591, 1611, 1773, 4833, 5319, 14499, 15957, 35263, 105789, 317367, 952101, 2856303]

約数ペア:

[(1, 2856303), (3, 952101), (9, 317367), (27, 105789), (81, 35263), (179, 15957), (197, 14499), (537, 5319), (591, 4833), (1611, 1773)]