216075771

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2741}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 329369040

約数和(自身を除く): 113293269

約数列:

[1, 3, 9, 19, 57, 171, 461, 1383, 2741, 4149, 8223, 8759, 24669, 26277, 52079, 78831, 156237, 468711, 1263601, 3790803, 11372409, 24008419, 72025257, 216075771]

約数ペア:

[(1, 216075771), (3, 72025257), (9, 24008419), (19, 11372409), (57, 3790803), (171, 1263601), (461, 468711), (1383, 156237), (2741, 78831), (4149, 52079), (8223, 26277), (8759, 24669)]