128214063

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{18919}}^1$

素因数の和:19179

約数の個数: 16

約数和(自身を含む): 190713600

約数和(自身を除く): 62499537

約数列:

[1, 3, 9, 27, 251, 753, 2259, 6777, 18919, 56757, 170271, 510813, 4748669, 14246007, 42738021, 128214063]

約数ペア:

[(1, 128214063), (3, 42738021), (9, 14246007), (27, 4748669), (251, 510813), (753, 170271), (2259, 56757), (6777, 18919)]