338972697

素因数分解:

$3^2\times 7^1\times {\mathrm{5380519}}^1$

素因数の和:5380532

約数の個数: 12

約数和(自身を含む): 559574080

約数和(自身を除く): 220601383

約数列:

[1, 3, 7, 9, 21, 63, 5380519, 16141557, 37663633, 48424671, 112990899, 338972697]

約数ペア:

[(1, 338972697), (3, 112990899), (7, 48424671), (9, 37663633), (21, 16141557), (63, 5380519)]