190040787

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{449269}}^1$

素因数の和:449322

約数の個数: 12

約数和(自身を含む): 280344480

約数和(自身を除く): 90303693

約数列:

[1, 3, 9, 47, 141, 423, 449269, 1347807, 4043421, 21115643, 63346929, 190040787]

約数ペア:

[(1, 190040787), (3, 63346929), (9, 21115643), (47, 4043421), (141, 1347807), (423, 449269)]