168156621

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{151903}}^1$

素因数の和:151953

約数の個数: 16

約数和(自身を含む): 255198720

約数和(自身を除く): 87042099

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 151903, 455709, 1367127, 4101381, 6228023, 18684069, 56052207, 168156621]

約数ペア:

[(1, 168156621), (3, 56052207), (9, 18684069), (27, 6228023), (41, 4101381), (123, 1367127), (369, 455709), (1107, 151903)]