343197

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:254

約数の個数: 20

約数和(自身を含む): 542080

約数和(自身を除く): 198883

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 223, 513, 669, 1539, 2007, 4237, 6021, 12711, 18063, 38133, 114399, 343197]

約数ペア:

[(1, 343197), (3, 114399), (9, 38133), (19, 18063), (27, 12711), (57, 6021), (81, 4237), (171, 2007), (223, 1539), (513, 669)]