198998883

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{171403}}^1$

素因数の和:171455

約数の個数: 16

約数和(自身を含む): 301671040

約数和(自身を除く): 102672157

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 171403, 514209, 1542627, 4627881, 7370329, 22110987, 66332961, 198998883]

約数ペア:

[(1, 198998883), (3, 66332961), (9, 22110987), (27, 7370329), (43, 4627881), (129, 1542627), (387, 514209), (1161, 171403)]